12x+23-7x=70-2

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Solution for 12x+23-7x=70-2 equation:


Simplifying
12x + 23 + -7x = 70 + -2

Reorder the terms:
23 + 12x + -7x = 70 + -2

Combine like terms: 12x + -7x = 5x
23 + 5x = 70 + -2

Combine like terms: 70 + -2 = 68
23 + 5x = 68

Solving
23 + 5x = 68

Solving for variable 'x'.

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

Add '-23' to each side of the equation.
23 + -23 + 5x = 68 + -23

Combine like terms: 23 + -23 = 0
0 + 5x = 68 + -23
5x = 68 + -23

Combine like terms: 68 + -23 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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