7x+18=16x-72

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Solution for 7x+18=16x-72 equation:


Simplifying
7x + 18 = 16x + -72

Reorder the terms:
18 + 7x = 16x + -72

Reorder the terms:
18 + 7x = -72 + 16x

Solving
18 + 7x = -72 + 16x

Solving for variable 'x'.

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

Add '-16x' to each side of the equation.
18 + 7x + -16x = -72 + 16x + -16x

Combine like terms: 7x + -16x = -9x
18 + -9x = -72 + 16x + -16x

Combine like terms: 16x + -16x = 0
18 + -9x = -72 + 0
18 + -9x = -72

Add '-18' to each side of the equation.
18 + -18 + -9x = -72 + -18

Combine like terms: 18 + -18 = 0
0 + -9x = -72 + -18
-9x = -72 + -18

Combine like terms: -72 + -18 = -90
-9x = -90

Divide each side by '-9'.
x = 10

Simplifying
x = 10

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