8x+30=4x+18

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Solution for 8x+30=4x+18 equation:


Simplifying
8x + 30 = 4x + 18

Reorder the terms:
30 + 8x = 4x + 18

Reorder the terms:
30 + 8x = 18 + 4x

Solving
30 + 8x = 18 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
30 + 8x + -4x = 18 + 4x + -4x

Combine like terms: 8x + -4x = 4x
30 + 4x = 18 + 4x + -4x

Combine like terms: 4x + -4x = 0
30 + 4x = 18 + 0
30 + 4x = 18

Add '-30' to each side of the equation.
30 + -30 + 4x = 18 + -30

Combine like terms: 30 + -30 = 0
0 + 4x = 18 + -30
4x = 18 + -30

Combine like terms: 18 + -30 = -12
4x = -12

Divide each side by '4'.
x = -3

Simplifying
x = -3

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