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

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


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

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

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

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

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

Solving
-2 + 9x = 18 + 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.
-2 + 9x + -5x = 18 + 5x + -5x

Combine like terms: 9x + -5x = 4x
-2 + 4x = 18 + 5x + -5x

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

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

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

Combine like terms: 18 + 2 = 20
4x = 20

Divide each side by '4'.
x = 5

Simplifying
x = 5

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