8x+4=-5+2x+21

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Solution for 8x+4=-5+2x+21 equation:


Simplifying
8x + 4 = -5 + 2x + 21

Reorder the terms:
4 + 8x = -5 + 2x + 21

Reorder the terms:
4 + 8x = -5 + 21 + 2x

Combine like terms: -5 + 21 = 16
4 + 8x = 16 + 2x

Solving
4 + 8x = 16 + 2x

Solving for variable 'x'.

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

Add '-2x' to each side of the equation.
4 + 8x + -2x = 16 + 2x + -2x

Combine like terms: 8x + -2x = 6x
4 + 6x = 16 + 2x + -2x

Combine like terms: 2x + -2x = 0
4 + 6x = 16 + 0
4 + 6x = 16

Add '-4' to each side of the equation.
4 + -4 + 6x = 16 + -4

Combine like terms: 4 + -4 = 0
0 + 6x = 16 + -4
6x = 16 + -4

Combine like terms: 16 + -4 = 12
6x = 12

Divide each side by '6'.
x = 2

Simplifying
x = 2

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