21x+-32=31

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Solution for 21x+-32=31 equation:


Simplifying
21x + -32 = 31

Reorder the terms:
-32 + 21x = 31

Solving
-32 + 21x = 31

Solving for variable 'x'.

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

Add '32' to each side of the equation.
-32 + 32 + 21x = 31 + 32

Combine like terms: -32 + 32 = 0
0 + 21x = 31 + 32
21x = 31 + 32

Combine like terms: 31 + 32 = 63
21x = 63

Divide each side by '21'.
x = 3

Simplifying
x = 3

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