x+3x-30+2x+4x-40=360

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Solution for x+3x-30+2x+4x-40=360 equation:


Simplifying
x + 3x + -30 + 2x + 4x + -40 = 360

Reorder the terms:
-30 + -40 + x + 3x + 2x + 4x = 360

Combine like terms: -30 + -40 = -70
-70 + x + 3x + 2x + 4x = 360

Combine like terms: x + 3x = 4x
-70 + 4x + 2x + 4x = 360

Combine like terms: 4x + 2x = 6x
-70 + 6x + 4x = 360

Combine like terms: 6x + 4x = 10x
-70 + 10x = 360

Solving
-70 + 10x = 360

Solving for variable 'x'.

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

Add '70' to each side of the equation.
-70 + 70 + 10x = 360 + 70

Combine like terms: -70 + 70 = 0
0 + 10x = 360 + 70
10x = 360 + 70

Combine like terms: 360 + 70 = 430
10x = 430

Divide each side by '10'.
x = 43

Simplifying
x = 43

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