3(4-x)-7(x-2)=9x+7

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Solution for 3(4-x)-7(x-2)=9x+7 equation:


Simplifying
3(4 + -1x) + -7(x + -2) = 9x + 7
(4 * 3 + -1x * 3) + -7(x + -2) = 9x + 7
(12 + -3x) + -7(x + -2) = 9x + 7

Reorder the terms:
12 + -3x + -7(-2 + x) = 9x + 7
12 + -3x + (-2 * -7 + x * -7) = 9x + 7
12 + -3x + (14 + -7x) = 9x + 7

Reorder the terms:
12 + 14 + -3x + -7x = 9x + 7

Combine like terms: 12 + 14 = 26
26 + -3x + -7x = 9x + 7

Combine like terms: -3x + -7x = -10x
26 + -10x = 9x + 7

Reorder the terms:
26 + -10x = 7 + 9x

Solving
26 + -10x = 7 + 9x

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-9x' to each side of the equation.
26 + -10x + -9x = 7 + 9x + -9x

Combine like terms: -10x + -9x = -19x
26 + -19x = 7 + 9x + -9x

Combine like terms: 9x + -9x = 0
26 + -19x = 7 + 0
26 + -19x = 7

Add '-26' to each side of the equation.
26 + -26 + -19x = 7 + -26

Combine like terms: 26 + -26 = 0
0 + -19x = 7 + -26
-19x = 7 + -26

Combine like terms: 7 + -26 = -19
-19x = -19

Divide each side by '-19'.
x = 1

Simplifying
x = 1

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