45=-7x-x-3

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


Simplifying
45 = -7x + -1x + -3

Reorder the terms:
45 = -3 + -7x + -1x

Combine like terms: -7x + -1x = -8x
45 = -3 + -8x

Solving
45 = -3 + -8x

Solving for variable 'x'.

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

Add '8x' to each side of the equation.
45 + 8x = -3 + -8x + 8x

Combine like terms: -8x + 8x = 0
45 + 8x = -3 + 0
45 + 8x = -3

Add '-45' to each side of the equation.
45 + -45 + 8x = -3 + -45

Combine like terms: 45 + -45 = 0
0 + 8x = -3 + -45
8x = -3 + -45

Combine like terms: -3 + -45 = -48
8x = -48

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

Simplifying
x = -6

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