4x-3(x+20)=150-x

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Solution for 4x-3(x+20)=150-x equation:


Simplifying
4x + -3(x + 20) = 150 + -1x

Reorder the terms:
4x + -3(20 + x) = 150 + -1x
4x + (20 * -3 + x * -3) = 150 + -1x
4x + (-60 + -3x) = 150 + -1x

Reorder the terms:
-60 + 4x + -3x = 150 + -1x

Combine like terms: 4x + -3x = 1x
-60 + 1x = 150 + -1x

Solving
-60 + 1x = 150 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-60 + 1x + x = 150 + -1x + x

Combine like terms: 1x + x = 2x
-60 + 2x = 150 + -1x + x

Combine like terms: -1x + x = 0
-60 + 2x = 150 + 0
-60 + 2x = 150

Add '60' to each side of the equation.
-60 + 60 + 2x = 150 + 60

Combine like terms: -60 + 60 = 0
0 + 2x = 150 + 60
2x = 150 + 60

Combine like terms: 150 + 60 = 210
2x = 210

Divide each side by '2'.
x = 105

Simplifying
x = 105

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