-19x-64+21x=40

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Solution for -19x-64+21x=40 equation:


Simplifying
-19x + -64 + 21x = 40

Reorder the terms:
-64 + -19x + 21x = 40

Combine like terms: -19x + 21x = 2x
-64 + 2x = 40

Solving
-64 + 2x = 40

Solving for variable 'x'.

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

Add '64' to each side of the equation.
-64 + 64 + 2x = 40 + 64

Combine like terms: -64 + 64 = 0
0 + 2x = 40 + 64
2x = 40 + 64

Combine like terms: 40 + 64 = 104
2x = 104

Divide each side by '2'.
x = 52

Simplifying
x = 52

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