-42+8x=4x+18

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Solution for -42+8x=4x+18 equation:


Simplifying
-42 + 8x = 4x + 18

Reorder the terms:
-42 + 8x = 18 + 4x

Solving
-42 + 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.
-42 + 8x + -4x = 18 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-42 + 4x = 18 + 4x + -4x

Combine like terms: 4x + -4x = 0
-42 + 4x = 18 + 0
-42 + 4x = 18

Add '42' to each side of the equation.
-42 + 42 + 4x = 18 + 42

Combine like terms: -42 + 42 = 0
0 + 4x = 18 + 42
4x = 18 + 42

Combine like terms: 18 + 42 = 60
4x = 60

Divide each side by '4'.
x = 15

Simplifying
x = 15

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