7(x+9)=6x+72

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Solution for 7(x+9)=6x+72 equation:


Simplifying
7(x + 9) = 6x + 72

Reorder the terms:
7(9 + x) = 6x + 72
(9 * 7 + x * 7) = 6x + 72
(63 + 7x) = 6x + 72

Reorder the terms:
63 + 7x = 72 + 6x

Solving
63 + 7x = 72 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
63 + 7x + -6x = 72 + 6x + -6x

Combine like terms: 7x + -6x = 1x
63 + 1x = 72 + 6x + -6x

Combine like terms: 6x + -6x = 0
63 + 1x = 72 + 0
63 + 1x = 72

Add '-63' to each side of the equation.
63 + -63 + 1x = 72 + -63

Combine like terms: 63 + -63 = 0
0 + 1x = 72 + -63
1x = 72 + -63

Combine like terms: 72 + -63 = 9
1x = 9

Divide each side by '1'.
x = 9

Simplifying
x = 9

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