3x+3+x+x-3=40

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Solution for 3x+3+x+x-3=40 equation: 


Simplifying
3x + 3 + x + x + -3 = 40

Reorder the terms:
3 + -3 + 3x + x + x = 40

Combine like terms: 3 + -3 = 0
0 + 3x + x + x = 40
3x + x + x = 40

Combine like terms: 3x + x = 4x
4x + x = 40

Combine like terms: 4x + x = 5x
5x = 40

Solving
5x = 40

Solving for variable 'x'.

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

Divide each side by '5'.
x = 8

Simplifying
x = 8

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