5x+3x-18=10x-30

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Solution for 5x+3x-18=10x-30 equation:


Simplifying
5x + 3x + -18 = 10x + -30

Reorder the terms:
-18 + 5x + 3x = 10x + -30

Combine like terms: 5x + 3x = 8x
-18 + 8x = 10x + -30

Reorder the terms:
-18 + 8x = -30 + 10x

Solving
-18 + 8x = -30 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-18 + 8x + -10x = -30 + 10x + -10x

Combine like terms: 8x + -10x = -2x
-18 + -2x = -30 + 10x + -10x

Combine like terms: 10x + -10x = 0
-18 + -2x = -30 + 0
-18 + -2x = -30

Add '18' to each side of the equation.
-18 + 18 + -2x = -30 + 18

Combine like terms: -18 + 18 = 0
0 + -2x = -30 + 18
-2x = -30 + 18

Combine like terms: -30 + 18 = -12
-2x = -12

Divide each side by '-2'.
x = 6

Simplifying
x = 6

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