100+6x-40-2x=x+30

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Solution for 100+6x-40-2x=x+30 equation:


Simplifying
100 + 6x + -40 + -2x = x + 30

Reorder the terms:
100 + -40 + 6x + -2x = x + 30

Combine like terms: 100 + -40 = 60
60 + 6x + -2x = x + 30

Combine like terms: 6x + -2x = 4x
60 + 4x = x + 30

Reorder the terms:
60 + 4x = 30 + x

Solving
60 + 4x = 30 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
60 + 4x + -1x = 30 + x + -1x

Combine like terms: 4x + -1x = 3x
60 + 3x = 30 + x + -1x

Combine like terms: x + -1x = 0
60 + 3x = 30 + 0
60 + 3x = 30

Add '-60' to each side of the equation.
60 + -60 + 3x = 30 + -60

Combine like terms: 60 + -60 = 0
0 + 3x = 30 + -60
3x = 30 + -60

Combine like terms: 30 + -60 = -30
3x = -30

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

Simplifying
x = -10

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