2x+18=9x-10

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Solution for 2x+18=9x-10 equation:


Simplifying
2x + 18 = 9x + -10

Reorder the terms:
18 + 2x = 9x + -10

Reorder the terms:
18 + 2x = -10 + 9x

Solving
18 + 2x = -10 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
18 + 2x + -9x = -10 + 9x + -9x

Combine like terms: 2x + -9x = -7x
18 + -7x = -10 + 9x + -9x

Combine like terms: 9x + -9x = 0
18 + -7x = -10 + 0
18 + -7x = -10

Add '-18' to each side of the equation.
18 + -18 + -7x = -10 + -18

Combine like terms: 18 + -18 = 0
0 + -7x = -10 + -18
-7x = -10 + -18

Combine like terms: -10 + -18 = -28
-7x = -28

Divide each side by '-7'.
x = 4

Simplifying
x = 4

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