3x-75+x+15+2x-30=

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Solution for 3x-75+x+15+2x-30= equation: 


Simplifying
3x + -75 + x + 15 + 2x + -30 = 0

Reorder the terms:
-75 + 15 + -30 + 3x + x + 2x = 0

Combine like terms: -75 + 15 = -60
-60 + -30 + 3x + x + 2x = 0

Combine like terms: -60 + -30 = -90
-90 + 3x + x + 2x = 0

Combine like terms: 3x + x = 4x
-90 + 4x + 2x = 0

Combine like terms: 4x + 2x = 6x
-90 + 6x = 0

Solving
-90 + 6x = 0

Solving for variable 'x'.

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

Add '90' to each side of the equation.
-90 + 90 + 6x = 0 + 90

Combine like terms: -90 + 90 = 0
0 + 6x = 0 + 90
6x = 0 + 90

Combine like terms: 0 + 90 = 90
6x = 90

Divide each side by '6'.
x = 15

Simplifying
x = 15

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