8x-1=-3x+21

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Solution for 8x-1=-3x+21 equation:


Simplifying
8x + -1 = -3x + 21

Reorder the terms:
-1 + 8x = -3x + 21

Reorder the terms:
-1 + 8x = 21 + -3x

Solving
-1 + 8x = 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.
-1 + 8x + 3x = 21 + -3x + 3x

Combine like terms: 8x + 3x = 11x
-1 + 11x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + 11x = 21 + 0
-1 + 11x = 21

Add '1' to each side of the equation.
-1 + 1 + 11x = 21 + 1

Combine like terms: -1 + 1 = 0
0 + 11x = 21 + 1
11x = 21 + 1

Combine like terms: 21 + 1 = 22
11x = 22

Divide each side by '11'.
x = 2

Simplifying
x = 2

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