4(x-3)+x=18

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Solution for 4(x-3)+x=18 equation:


Simplifying
4(x + -3) + x = 18

Reorder the terms:
4(-3 + x) + x = 18
(-3 * 4 + x * 4) + x = 18
(-12 + 4x) + x = 18

Combine like terms: 4x + x = 5x
-12 + 5x = 18

Solving
-12 + 5x = 18

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + 5x = 18 + 12

Combine like terms: -12 + 12 = 0
0 + 5x = 18 + 12
5x = 18 + 12

Combine like terms: 18 + 12 = 30
5x = 30

Divide each side by '5'.
x = 6

Simplifying
x = 6

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