3x+18-2x=9+5x-7

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Solution for 3x+18-2x=9+5x-7 equation:


Simplifying
3x + 18 + -2x = 9 + 5x + -7

Reorder the terms:
18 + 3x + -2x = 9 + 5x + -7

Combine like terms: 3x + -2x = 1x
18 + 1x = 9 + 5x + -7

Reorder the terms:
18 + 1x = 9 + -7 + 5x

Combine like terms: 9 + -7 = 2
18 + 1x = 2 + 5x

Solving
18 + 1x = 2 + 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.
18 + 1x + -5x = 2 + 5x + -5x

Combine like terms: 1x + -5x = -4x
18 + -4x = 2 + 5x + -5x

Combine like terms: 5x + -5x = 0
18 + -4x = 2 + 0
18 + -4x = 2

Add '-18' to each side of the equation.
18 + -18 + -4x = 2 + -18

Combine like terms: 18 + -18 = 0
0 + -4x = 2 + -18
-4x = 2 + -18

Combine like terms: 2 + -18 = -16
-4x = -16

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

Simplifying
x = 4

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