-3x+7(3x+60)=150

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Solution for -3x+7(3x+60)=150 equation:


Simplifying
-3x + 7(3x + 60) = 150

Reorder the terms:
-3x + 7(60 + 3x) = 150
-3x + (60 * 7 + 3x * 7) = 150
-3x + (420 + 21x) = 150

Reorder the terms:
420 + -3x + 21x = 150

Combine like terms: -3x + 21x = 18x
420 + 18x = 150

Solving
420 + 18x = 150

Solving for variable 'x'.

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

Add '-420' to each side of the equation.
420 + -420 + 18x = 150 + -420

Combine like terms: 420 + -420 = 0
0 + 18x = 150 + -420
18x = 150 + -420

Combine like terms: 150 + -420 = -270
18x = -270

Divide each side by '18'.
x = -15

Simplifying
x = -15

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