5x+3x-18=7x+13

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Solution for 5x+3x-18=7x+13 equation:


Simplifying
5x + 3x + -18 = 7x + 13

Reorder the terms:
-18 + 5x + 3x = 7x + 13

Combine like terms: 5x + 3x = 8x
-18 + 8x = 7x + 13

Reorder the terms:
-18 + 8x = 13 + 7x

Solving
-18 + 8x = 13 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-18 + 8x + -7x = 13 + 7x + -7x

Combine like terms: 8x + -7x = 1x
-18 + 1x = 13 + 7x + -7x

Combine like terms: 7x + -7x = 0
-18 + 1x = 13 + 0
-18 + 1x = 13

Add '18' to each side of the equation.
-18 + 18 + 1x = 13 + 18

Combine like terms: -18 + 18 = 0
0 + 1x = 13 + 18
1x = 13 + 18

Combine like terms: 13 + 18 = 31
1x = 31

Divide each side by '1'.
x = 31

Simplifying
x = 31

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