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

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


Simplifying
-8 + 9 = 8x + -7(x + 8)

Combine like terms: -8 + 9 = 1
1 = 8x + -7(x + 8)

Reorder the terms:
1 = 8x + -7(8 + x)
1 = 8x + (8 * -7 + x * -7)
1 = 8x + (-56 + -7x)

Reorder the terms:
1 = -56 + 8x + -7x

Combine like terms: 8x + -7x = 1x
1 = -56 + 1x

Solving
1 = -56 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
1 + -1x = -56 + 1x + -1x

Combine like terms: 1x + -1x = 0
1 + -1x = -56 + 0
1 + -1x = -56

Add '-1' to each side of the equation.
1 + -1 + -1x = -56 + -1

Combine like terms: 1 + -1 = 0
0 + -1x = -56 + -1
-1x = -56 + -1

Combine like terms: -56 + -1 = -57
-1x = -57

Divide each side by '-1'.
x = 57

Simplifying
x = 57

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