8x+10+2x+32=3x+21

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Solution for 8x+10+2x+32=3x+21 equation:


Simplifying
8x + 10 + 2x + 32 = 3x + 21

Reorder the terms:
10 + 32 + 8x + 2x = 3x + 21

Combine like terms: 10 + 32 = 42
42 + 8x + 2x = 3x + 21

Combine like terms: 8x + 2x = 10x
42 + 10x = 3x + 21

Reorder the terms:
42 + 10x = 21 + 3x

Solving
42 + 10x = 21 + 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.
42 + 10x + -3x = 21 + 3x + -3x

Combine like terms: 10x + -3x = 7x
42 + 7x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
42 + 7x = 21 + 0
42 + 7x = 21

Add '-42' to each side of the equation.
42 + -42 + 7x = 21 + -42

Combine like terms: 42 + -42 = 0
0 + 7x = 21 + -42
7x = 21 + -42

Combine like terms: 21 + -42 = -21
7x = -21

Divide each side by '7'.
x = -3

Simplifying
x = -3

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