12x+21=10x+16

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Solution for 12x+21=10x+16 equation:


Simplifying
12x + 21 = 10x + 16

Reorder the terms:
21 + 12x = 10x + 16

Reorder the terms:
21 + 12x = 16 + 10x

Solving
21 + 12x = 16 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
21 + 12x + -10x = 16 + 10x + -10x

Combine like terms: 12x + -10x = 2x
21 + 2x = 16 + 10x + -10x

Combine like terms: 10x + -10x = 0
21 + 2x = 16 + 0
21 + 2x = 16

Add '-21' to each side of the equation.
21 + -21 + 2x = 16 + -21

Combine like terms: 21 + -21 = 0
0 + 2x = 16 + -21
2x = 16 + -21

Combine like terms: 16 + -21 = -5
2x = -5

Divide each side by '2'.
x = -2.5

Simplifying
x = -2.5

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