-7x-9=3x-45

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Solution for -7x-9=3x-45 equation:


Simplifying
-7x + -9 = 3x + -45

Reorder the terms:
-9 + -7x = 3x + -45

Reorder the terms:
-9 + -7x = -45 + 3x

Solving
-9 + -7x = -45 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
-9 + -7x + -3x = -45 + 3x + -3x

Combine like terms: -7x + -3x = -10x
-9 + -10x = -45 + 3x + -3x

Combine like terms: 3x + -3x = 0
-9 + -10x = -45 + 0
-9 + -10x = -45

Add '9' to each side of the equation.
-9 + 9 + -10x = -45 + 9

Combine like terms: -9 + 9 = 0
0 + -10x = -45 + 9
-10x = -45 + 9

Combine like terms: -45 + 9 = -36
-10x = -36

Divide each side by '-10'.
x = 3.6

Simplifying
x = 3.6

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