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

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


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

Reorder the terms:
9(-7 + x) = 8(8 + x)
(-7 * 9 + x * 9) = 8(8 + x)
(-63 + 9x) = 8(8 + x)
-63 + 9x = (8 * 8 + x * 8)
-63 + 9x = (64 + 8x)

Solving
-63 + 9x = 64 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-63 + 9x + -8x = 64 + 8x + -8x

Combine like terms: 9x + -8x = 1x
-63 + 1x = 64 + 8x + -8x

Combine like terms: 8x + -8x = 0
-63 + 1x = 64 + 0
-63 + 1x = 64

Add '63' to each side of the equation.
-63 + 63 + 1x = 64 + 63

Combine like terms: -63 + 63 = 0
0 + 1x = 64 + 63
1x = 64 + 63

Combine like terms: 64 + 63 = 127
1x = 127

Divide each side by '1'.
x = 127

Simplifying
x = 127

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