7x-2+5x+5=75

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Solution for 7x-2+5x+5=75 equation:


Simplifying
7x + -2 + 5x + 5 = 75

Reorder the terms:
-2 + 5 + 7x + 5x = 75

Combine like terms: -2 + 5 = 3
3 + 7x + 5x = 75

Combine like terms: 7x + 5x = 12x
3 + 12x = 75

Solving
3 + 12x = 75

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 12x = 75 + -3

Combine like terms: 3 + -3 = 0
0 + 12x = 75 + -3
12x = 75 + -3

Combine like terms: 75 + -3 = 72
12x = 72

Divide each side by '12'.
x = 6

Simplifying
x = 6

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