10x+21=3x+112

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Solution for 10x+21=3x+112 equation:


Simplifying
10x + 21 = 3x + 112

Reorder the terms:
21 + 10x = 3x + 112

Reorder the terms:
21 + 10x = 112 + 3x

Solving
21 + 10x = 112 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + 10x + -3x = 112 + 3x + -3x

Combine like terms: 10x + -3x = 7x
21 + 7x = 112 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + 7x = 112 + 0
21 + 7x = 112

Add '-21' to each side of the equation.
21 + -21 + 7x = 112 + -21

Combine like terms: 21 + -21 = 0
0 + 7x = 112 + -21
7x = 112 + -21

Combine like terms: 112 + -21 = 91
7x = 91

Divide each side by '7'.
x = 13

Simplifying
x = 13

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