45-7x=-x-45

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


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

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

Solving
45 + -7x = -45 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
45 + -7x + x = -45 + -1x + x

Combine like terms: -7x + x = -6x
45 + -6x = -45 + -1x + x

Combine like terms: -1x + x = 0
45 + -6x = -45 + 0
45 + -6x = -45

Add '-45' to each side of the equation.
45 + -45 + -6x = -45 + -45

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

Combine like terms: -45 + -45 = -90
-6x = -90

Divide each side by '-6'.
x = 15

Simplifying
x = 15

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