9(x-7)=5x-31

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Solution for 9(x-7)=5x-31 equation:


Simplifying
9(x + -7) = 5x + -31

Reorder the terms:
9(-7 + x) = 5x + -31
(-7 * 9 + x * 9) = 5x + -31
(-63 + 9x) = 5x + -31

Reorder the terms:
-63 + 9x = -31 + 5x

Solving
-63 + 9x = -31 + 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.
-63 + 9x + -5x = -31 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-63 + 4x = -31 + 5x + -5x

Combine like terms: 5x + -5x = 0
-63 + 4x = -31 + 0
-63 + 4x = -31

Add '63' to each side of the equation.
-63 + 63 + 4x = -31 + 63

Combine like terms: -63 + 63 = 0
0 + 4x = -31 + 63
4x = -31 + 63

Combine like terms: -31 + 63 = 32
4x = 32

Divide each side by '4'.
x = 8

Simplifying
x = 8

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