3.5x-12-7x=58

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Solution for 3.5x-12-7x=58 equation:


Simplifying
3.5x + -12 + -7x = 58

Reorder the terms:
-12 + 3.5x + -7x = 58

Combine like terms: 3.5x + -7x = -3.5x
-12 + -3.5x = 58

Solving
-12 + -3.5x = 58

Solving for variable 'x'.

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

Add '12' to each side of the equation.
-12 + 12 + -3.5x = 58 + 12

Combine like terms: -12 + 12 = 0
0 + -3.5x = 58 + 12
-3.5x = 58 + 12

Combine like terms: 58 + 12 = 70
-3.5x = 70

Divide each side by '-3.5'.
x = -20

Simplifying
x = -20

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