9(x-7)=7x

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


Simplifying
9(x + -7) = 7x

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

Solving
-63 + 9x = 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-63 + 9x + -7x = 7x + -7x

Combine like terms: 9x + -7x = 2x
-63 + 2x = 7x + -7x

Combine like terms: 7x + -7x = 0
-63 + 2x = 0

Add '63' to each side of the equation.
-63 + 63 + 2x = 0 + 63

Combine like terms: -63 + 63 = 0
0 + 2x = 0 + 63
2x = 0 + 63

Combine like terms: 0 + 63 = 63
2x = 63

Divide each side by '2'.
x = 31.5

Simplifying
x = 31.5

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