-3-5x=7x+45

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Solution for -3-5x=7x+45 equation:


Simplifying
-3 + -5x = 7x + 45

Reorder the terms:
-3 + -5x = 45 + 7x

Solving
-3 + -5x = 45 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-3 + -5x + -7x = 45 + 7x + -7x

Combine like terms: -5x + -7x = -12x
-3 + -12x = 45 + 7x + -7x

Combine like terms: 7x + -7x = 0
-3 + -12x = 45 + 0
-3 + -12x = 45

Add '3' to each side of the equation.
-3 + 3 + -12x = 45 + 3

Combine like terms: -3 + 3 = 0
0 + -12x = 45 + 3
-12x = 45 + 3

Combine like terms: 45 + 3 = 48
-12x = 48

Divide each side by '-12'.
x = -4

Simplifying
x = -4

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