2x-(7)8x-7x=5x+9

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Solution for 2x-(7)8x-7x=5x+9 equation:


Simplifying
2x + -1(7) * 8x + -7x = 5x + 9

Multiply -1 * 7
2x + -7 * 8x + -7x = 5x + 9

Multiply -7 * 8
2x + -56x + -7x = 5x + 9

Combine like terms: 2x + -56x = -54x
-54x + -7x = 5x + 9

Combine like terms: -54x + -7x = -61x
-61x = 5x + 9

Reorder the terms:
-61x = 9 + 5x

Solving
-61x = 9 + 5x

Solving for variable 'x'.

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

Add '-5x' to each side of the equation.
-61x + -5x = 9 + 5x + -5x

Combine like terms: -61x + -5x = -66x
-66x = 9 + 5x + -5x

Combine like terms: 5x + -5x = 0
-66x = 9 + 0
-66x = 9

Divide each side by '-66'.
x = -0.1363636364

Simplifying
x = -0.1363636364

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