x+3x+2x+4x+5=75

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Solution for x+3x+2x+4x+5=75 equation:


Simplifying
x + 3x + 2x + 4x + 5 = 75

Reorder the terms:
5 + x + 3x + 2x + 4x = 75

Combine like terms: x + 3x = 4x
5 + 4x + 2x + 4x = 75

Combine like terms: 4x + 2x = 6x
5 + 6x + 4x = 75

Combine like terms: 6x + 4x = 10x
5 + 10x = 75

Solving
5 + 10x = 75

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 10x = 75 + -5

Combine like terms: 5 + -5 = 0
0 + 10x = 75 + -5
10x = 75 + -5

Combine like terms: 75 + -5 = 70
10x = 70

Divide each side by '10'.
x = 7

Simplifying
x = 7

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