7x+7=2(5x-9)

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Solution for 7x+7=2(5x-9) equation:


Simplifying
7x + 7 = 2(5x + -9)

Reorder the terms:
7 + 7x = 2(5x + -9)

Reorder the terms:
7 + 7x = 2(-9 + 5x)
7 + 7x = (-9 * 2 + 5x * 2)
7 + 7x = (-18 + 10x)

Solving
7 + 7x = -18 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
7 + 7x + -10x = -18 + 10x + -10x

Combine like terms: 7x + -10x = -3x
7 + -3x = -18 + 10x + -10x

Combine like terms: 10x + -10x = 0
7 + -3x = -18 + 0
7 + -3x = -18

Add '-7' to each side of the equation.
7 + -7 + -3x = -18 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = -18 + -7
-3x = -18 + -7

Combine like terms: -18 + -7 = -25
-3x = -25

Divide each side by '-3'.
x = 8.333333333

Simplifying
x = 8.333333333

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