21-6=5-2(8-3x)

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Solution for 21-6=5-2(8-3x) equation:


Simplifying
21 + -6 = 5 + -2(8 + -3x)

Combine like terms: 21 + -6 = 15
15 = 5 + -2(8 + -3x)
15 = 5 + (8 * -2 + -3x * -2)
15 = 5 + (-16 + 6x)

Combine like terms: 5 + -16 = -11
15 = -11 + 6x

Solving
15 = -11 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
15 + -6x = -11 + 6x + -6x

Combine like terms: 6x + -6x = 0
15 + -6x = -11 + 0
15 + -6x = -11

Add '-15' to each side of the equation.
15 + -15 + -6x = -11 + -15

Combine like terms: 15 + -15 = 0
0 + -6x = -11 + -15
-6x = -11 + -15

Combine like terms: -11 + -15 = -26
-6x = -26

Divide each side by '-6'.
x = 4.333333333

Simplifying
x = 4.333333333

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