8x=9(x+8)-7

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


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

Reorder the terms:
8x = 9(8 + x) + -7
8x = (8 * 9 + x * 9) + -7
8x = (72 + 9x) + -7

Reorder the terms:
8x = 72 + -7 + 9x

Combine like terms: 72 + -7 = 65
8x = 65 + 9x

Solving
8x = 65 + 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.
8x + -9x = 65 + 9x + -9x

Combine like terms: 8x + -9x = -1x
-1x = 65 + 9x + -9x

Combine like terms: 9x + -9x = 0
-1x = 65 + 0
-1x = 65

Divide each side by '-1'.
x = -65

Simplifying
x = -65

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