7x-2-5x+8=30

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Solution for 7x-2-5x+8=30 equation:


Simplifying
7x + -2 + -5x + 8 = 30

Reorder the terms:
-2 + 8 + 7x + -5x = 30

Combine like terms: -2 + 8 = 6
6 + 7x + -5x = 30

Combine like terms: 7x + -5x = 2x
6 + 2x = 30

Solving
6 + 2x = 30

Solving for variable 'x'.

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

Add '-6' to each side of the equation.
6 + -6 + 2x = 30 + -6

Combine like terms: 6 + -6 = 0
0 + 2x = 30 + -6
2x = 30 + -6

Combine like terms: 30 + -6 = 24
2x = 24

Divide each side by '2'.
x = 12

Simplifying
x = 12

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