7-6x=15-2(7x+9)

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Solution for 7-6x=15-2(7x+9) equation:


Simplifying
7 + -6x = 15 + -2(7x + 9)

Reorder the terms:
7 + -6x = 15 + -2(9 + 7x)
7 + -6x = 15 + (9 * -2 + 7x * -2)
7 + -6x = 15 + (-18 + -14x)

Combine like terms: 15 + -18 = -3
7 + -6x = -3 + -14x

Solving
7 + -6x = -3 + -14x

Solving for variable 'x'.

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

Add '14x' to each side of the equation.
7 + -6x + 14x = -3 + -14x + 14x

Combine like terms: -6x + 14x = 8x
7 + 8x = -3 + -14x + 14x

Combine like terms: -14x + 14x = 0
7 + 8x = -3 + 0
7 + 8x = -3

Add '-7' to each side of the equation.
7 + -7 + 8x = -3 + -7

Combine like terms: 7 + -7 = 0
0 + 8x = -3 + -7
8x = -3 + -7

Combine like terms: -3 + -7 = -10
8x = -10

Divide each side by '8'.
x = -1.25

Simplifying
x = -1.25

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