3x-18=8x-4

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Solution for 3x-18=8x-4 equation:


Simplifying
3x + -18 = 8x + -4

Reorder the terms:
-18 + 3x = 8x + -4

Reorder the terms:
-18 + 3x = -4 + 8x

Solving
-18 + 3x = -4 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-18 + 3x + -8x = -4 + 8x + -8x

Combine like terms: 3x + -8x = -5x
-18 + -5x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
-18 + -5x = -4 + 0
-18 + -5x = -4

Add '18' to each side of the equation.
-18 + 18 + -5x = -4 + 18

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

Combine like terms: -4 + 18 = 14
-5x = 14

Divide each side by '-5'.
x = -2.8

Simplifying
x = -2.8

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