8x-2(2x-5)=3x+21

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Solution for 8x-2(2x-5)=3x+21 equation:


Simplifying
8x + -2(2x + -5) = 3x + 21

Reorder the terms:
8x + -2(-5 + 2x) = 3x + 21
8x + (-5 * -2 + 2x * -2) = 3x + 21
8x + (10 + -4x) = 3x + 21

Reorder the terms:
10 + 8x + -4x = 3x + 21

Combine like terms: 8x + -4x = 4x
10 + 4x = 3x + 21

Reorder the terms:
10 + 4x = 21 + 3x

Solving
10 + 4x = 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.
10 + 4x + -3x = 21 + 3x + -3x

Combine like terms: 4x + -3x = 1x
10 + 1x = 21 + 3x + -3x

Combine like terms: 3x + -3x = 0
10 + 1x = 21 + 0
10 + 1x = 21

Add '-10' to each side of the equation.
10 + -10 + 1x = 21 + -10

Combine like terms: 10 + -10 = 0
0 + 1x = 21 + -10
1x = 21 + -10

Combine like terms: 21 + -10 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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