3x+150=6(20+x)

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Solution for 3x+150=6(20+x) equation: 


Simplifying
3x + 150 = 6(20 + x)

Reorder the terms:
150 + 3x = 6(20 + x)
150 + 3x = (20 * 6 + x * 6)
150 + 3x = (120 + 6x)

Solving
150 + 3x = 120 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
150 + 3x + -6x = 120 + 6x + -6x

Combine like terms: 3x + -6x = -3x
150 + -3x = 120 + 6x + -6x

Combine like terms: 6x + -6x = 0
150 + -3x = 120 + 0
150 + -3x = 120

Add '-150' to each side of the equation.
150 + -150 + -3x = 120 + -150

Combine like terms: 150 + -150 = 0
0 + -3x = 120 + -150
-3x = 120 + -150

Combine like terms: 120 + -150 = -30
-3x = -30

Divide each side by '-3'.
x = 10

Simplifying
x = 10

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