8x-19=(-2x)+21

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Solution for 8x-19=(-2x)+21 equation:


Simplifying
8x + -19 = (-2x) + 21

Reorder the terms:
-19 + 8x = (-2x) + 21

Reorder the terms:
-19 + 8x = 21 + (-2x)

Solving
-19 + 8x = 21 + (-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.
-19 + 8x + (2x) = 21 + (-2x) + (2x)

Combine like terms: 8x + (2x) = 10x
-19 + 10x = 21 + (-2x) + (2x)

Combine like terms: (-2x) + (2x) = 0
-19 + 10x = 21 + 0
-19 + 10x = 21

Add '19' to each side of the equation.
-19 + 19 + 10x = 21 + 19

Combine like terms: -19 + 19 = 0
0 + 10x = 21 + 19
10x = 21 + 19

Combine like terms: 21 + 19 = 40
10x = 40

Divide each side by '10'.
x = 4

Simplifying
x = 4

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