-3+x-7x=45

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Solution for -3+x-7x=45 equation: 


Simplifying
-3 + x + -7x = 45

Combine like terms: x + -7x = -6x
-3 + -6x = 45

Solving
-3 + -6x = 45

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 + -6x = 45 + 3

Combine like terms: -3 + 3 = 0
0 + -6x = 45 + 3
-6x = 45 + 3

Combine like terms: 45 + 3 = 48
-6x = 48

Divide each side by '-6'.
x = -8

Simplifying
x = -8

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