21+8x=2+7x

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Solution for 21+8x=2+7x equation:


Simplifying
21 + 8x = 2 + 7x

Solving
21 + 8x = 2 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
21 + 8x + -7x = 2 + 7x + -7x

Combine like terms: 8x + -7x = 1x
21 + 1x = 2 + 7x + -7x

Combine like terms: 7x + -7x = 0
21 + 1x = 2 + 0
21 + 1x = 2

Add '-21' to each side of the equation.
21 + -21 + 1x = 2 + -21

Combine like terms: 21 + -21 = 0
0 + 1x = 2 + -21
1x = 2 + -21

Combine like terms: 2 + -21 = -19
1x = -19

Divide each side by '1'.
x = -19

Simplifying
x = -19

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