6=-5(4x+2)+21x

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Solution for 6=-5(4x+2)+21x equation:


Simplifying
6 = -5(4x + 2) + 21x

Reorder the terms:
6 = -5(2 + 4x) + 21x
6 = (2 * -5 + 4x * -5) + 21x
6 = (-10 + -20x) + 21x

Combine like terms: -20x + 21x = 1x
6 = -10 + 1x

Solving
6 = -10 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
6 + -1x = -10 + 1x + -1x

Combine like terms: 1x + -1x = 0
6 + -1x = -10 + 0
6 + -1x = -10

Add '-6' to each side of the equation.
6 + -6 + -1x = -10 + -6

Combine like terms: 6 + -6 = 0
0 + -1x = -10 + -6
-1x = -10 + -6

Combine like terms: -10 + -6 = -16
-1x = -16

Divide each side by '-1'.
x = 16

Simplifying
x = 16

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