12-7x=-45

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Solution for 12-7x=-45 equation: 


Simplifying
12 + -7x = -45

Solving
12 + -7x = -45

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 + -7x = -45 + -12

Combine like terms: 12 + -12 = 0
0 + -7x = -45 + -12
-7x = -45 + -12

Combine like terms: -45 + -12 = -57
-7x = -57

Divide each side by '-7'.
x = 8.142857143

Simplifying
x = 8.142857143

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