-63=21-17x+45x

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Solution for -63=21-17x+45x equation:


Simplifying
-63 = 21 + -17x + 45x

Combine like terms: -17x + 45x = 28x
-63 = 21 + 28x

Solving
-63 = 21 + 28x

Solving for variable 'x'.

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

Add '-28x' to each side of the equation.
-63 + -28x = 21 + 28x + -28x

Combine like terms: 28x + -28x = 0
-63 + -28x = 21 + 0
-63 + -28x = 21

Add '63' to each side of the equation.
-63 + 63 + -28x = 21 + 63

Combine like terms: -63 + 63 = 0
0 + -28x = 21 + 63
-28x = 21 + 63

Combine like terms: 21 + 63 = 84
-28x = 84

Divide each side by '-28'.
x = -3

Simplifying
x = -3

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