(8x-19)=(4x+21)

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Solution for (8x-19)=(4x+21) equation:


Simplifying
(8x + -19) = (4x + 21)

Reorder the terms:
(-19 + 8x) = (4x + 21)

Remove parenthesis around (-19 + 8x)
-19 + 8x = (4x + 21)

Reorder the terms:
-19 + 8x = (21 + 4x)

Remove parenthesis around (21 + 4x)
-19 + 8x = 21 + 4x

Solving
-19 + 8x = 21 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
-19 + 8x + -4x = 21 + 4x + -4x

Combine like terms: 8x + -4x = 4x
-19 + 4x = 21 + 4x + -4x

Combine like terms: 4x + -4x = 0
-19 + 4x = 21 + 0
-19 + 4x = 21

Add '19' to each side of the equation.
-19 + 19 + 4x = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 4x = 21 + 19
4x = 21 + 19

Combine like terms: 21 + 19 = 40
4x = 40

Divide each side by '4'.
x = 10

Simplifying
x = 10

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