21x-5(4x-3)-6=11

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Solution for 21x-5(4x-3)-6=11 equation:


Simplifying
21x + -5(4x + -3) + -6 = 11

Reorder the terms:
21x + -5(-3 + 4x) + -6 = 11
21x + (-3 * -5 + 4x * -5) + -6 = 11
21x + (15 + -20x) + -6 = 11

Reorder the terms:
15 + -6 + 21x + -20x = 11

Combine like terms: 15 + -6 = 9
9 + 21x + -20x = 11

Combine like terms: 21x + -20x = 1x
9 + 1x = 11

Solving
9 + 1x = 11

Solving for variable 'x'.

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

Add '-9' to each side of the equation.
9 + -9 + 1x = 11 + -9

Combine like terms: 9 + -9 = 0
0 + 1x = 11 + -9
1x = 11 + -9

Combine like terms: 11 + -9 = 2
1x = 2

Divide each side by '1'.
x = 2

Simplifying
x = 2

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