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

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


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

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

Combine like terms: -20x + 21x = 1x
-2 = -10 + 1x

Solving
-2 = -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.
-2 + -1x = -10 + 1x + -1x

Combine like terms: 1x + -1x = 0
-2 + -1x = -10 + 0
-2 + -1x = -10

Add '2' to each side of the equation.
-2 + 2 + -1x = -10 + 2

Combine like terms: -2 + 2 = 0
0 + -1x = -10 + 2
-1x = -10 + 2

Combine like terms: -10 + 2 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

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