2x+100=3(4x-20)

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Solution for 2x+100=3(4x-20) equation:


Simplifying
2x + 100 = 3(4x + -20)

Reorder the terms:
100 + 2x = 3(4x + -20)

Reorder the terms:
100 + 2x = 3(-20 + 4x)
100 + 2x = (-20 * 3 + 4x * 3)
100 + 2x = (-60 + 12x)

Solving
100 + 2x = -60 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
100 + 2x + -12x = -60 + 12x + -12x

Combine like terms: 2x + -12x = -10x
100 + -10x = -60 + 12x + -12x

Combine like terms: 12x + -12x = 0
100 + -10x = -60 + 0
100 + -10x = -60

Add '-100' to each side of the equation.
100 + -100 + -10x = -60 + -100

Combine like terms: 100 + -100 = 0
0 + -10x = -60 + -100
-10x = -60 + -100

Combine like terms: -60 + -100 = -160
-10x = -160

Divide each side by '-10'.
x = 16

Simplifying
x = 16

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