3x+x+(4x-18)=180

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Solution for 3x+x+(4x-18)=180 equation:


Simplifying
3x + x + (4x + -18) = 180

Reorder the terms:
3x + x + (-18 + 4x) = 180

Remove parenthesis around (-18 + 4x)
3x + x + -18 + 4x = 180

Reorder the terms:
-18 + 3x + x + 4x = 180

Combine like terms: 3x + x = 4x
-18 + 4x + 4x = 180

Combine like terms: 4x + 4x = 8x
-18 + 8x = 180

Solving
-18 + 8x = 180

Solving for variable 'x'.

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

Add '18' to each side of the equation.
-18 + 18 + 8x = 180 + 18

Combine like terms: -18 + 18 = 0
0 + 8x = 180 + 18
8x = 180 + 18

Combine like terms: 180 + 18 = 198
8x = 198

Divide each side by '8'.
x = 24.75

Simplifying
x = 24.75

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