How do you solve for x in 2x + 12 - 7x = -2? How do you solve 37 = -3 + 5(x + 6)? How do you solve x^2 - 6x - 3 = 0? How do you solve 3x = -21? How do you solve 2x^2 - 2x - 12 = 0? How do you solve for x in 2x - 4 = -4?
6−7x=11+31x Solution: $$\begin{align*} 6-7x-6 &=11+31x-6 & \left[\ \mathrm{ Subtracting\:}6\mathrm{\:from\:both\:sides }... Learn more about this topic: Evaluating Algebraic Expressions | Rules & Examples from Chapter 6/ Lesson 3 ...
3−2 View Solution Find and correct the errors in the following mathematical statements 7x+55=7x Solve√3x2−7x−30+√2x2−7x−5=x+5. Solve:3x2+5=7x Solve√3x2−7x−30+√2x2−7x−5=x+5. Solve:7x8−(x−2)=2−x2 ...
15x−9=6x+24 Solve for x x=311=332≈3.666666667 Graph Share Copy Copied to clipboard
https://socratic.org/questions/how-many-solutions-does-the-system-of-equations-7x-4y-10-and-6x-18y-1-have x=5188,y=−10253 Explanation: From the first equation we get y=25−47x (solving for y ... What is the slope-intercept form of 15x+12y=9 ? https://socratic.org/questions...
Solve: 6/7s - 3/4 = 4/5 - 1/7s + 1/6. Solve: y = tan \ 6x, \ y = 2 \ sin \ 6x, - \frac {\pi}{18} \leq \times \leq \frac {\pi}{18} Solve: (\frac{4}{3})^{1 - x} = 5^x Solve (3/x)-(4/1-x)=(7x-3)/x^2-x ...
Solve: 6x^2 - 13x + 5 = 0. Solve for x: (2^{2x - 1} - 3) (2^{x - 1} + 1) = 0 Solve: f(x)=sinx,0<x<\frac {\pi}{2} Solve: h(t) = (t+1)^\frac {2}{3} (2t^2-1)^3 2log_{4}(?) - 9log_{?}4 = 3 Solve for ? Solve 2x^2 - 7x + 12 = 0....
(2) 7x=56. (3) 14+6x+2−5x=20. (4) 3(x+2)−1=8. 相关知识点: 试题来源: 解析 (1) x=7 (2) x=8 (3) x=4 (4) x=1 (1) x=12−5=7 (2) x=56÷7=8 (3) 14+6x+2−5x=20 16+x=20 x=20−16 x=4 (4) 3(x+2)−1=8 3x+6−1=8 3x+5=8 ...
Example 7Solve 3x2+ 7x - 9 = 0 by completing the square. SolutionStep 1Divide all terms by 3. Again, obtain a coefficient of 1 for x2by dividing by 3. Step 2Rewrite the equation, leaving a blank for the term necessary to complete the square. ...
EXAMPLE 3Solve forxand check your solution.9x + 3 = 7x -2. 9x + (-7x) + 3 = 7x + (-7x) - 2 Add-7xto both sides of the equation. 2x+3=-2 Combine like terms. 2x + 3+ (-3) = -2 + (-3) Add-3to both sides. ...