5x-45=4-2x

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Solution for 5x-45=4-2x equation:


Simplifying
5x + -45 = 4 + -2x

Reorder the terms:
-45 + 5x = 4 + -2x

Solving
-45 + 5x = 4 + -2x

Solving for variable 'x'.

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

Add '2x' to each side of the equation.
-45 + 5x + 2x = 4 + -2x + 2x

Combine like terms: 5x + 2x = 7x
-45 + 7x = 4 + -2x + 2x

Combine like terms: -2x + 2x = 0
-45 + 7x = 4 + 0
-45 + 7x = 4

Add '45' to each side of the equation.
-45 + 45 + 7x = 4 + 45

Combine like terms: -45 + 45 = 0
0 + 7x = 4 + 45
7x = 4 + 45

Combine like terms: 4 + 45 = 49
7x = 49

Divide each side by '7'.
x = 7

Simplifying
x = 7

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