-(1+5x)=-3x+21

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Solution for -(1+5x)=-3x+21 equation:


Simplifying
-1(1 + 5x) = -3x + 21
(1 * -1 + 5x * -1) = -3x + 21
(-1 + -5x) = -3x + 21

Reorder the terms:
-1 + -5x = 21 + -3x

Solving
-1 + -5x = 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.
-1 + -5x + 3x = 21 + -3x + 3x

Combine like terms: -5x + 3x = -2x
-1 + -2x = 21 + -3x + 3x

Combine like terms: -3x + 3x = 0
-1 + -2x = 21 + 0
-1 + -2x = 21

Add '1' to each side of the equation.
-1 + 1 + -2x = 21 + 1

Combine like terms: -1 + 1 = 0
0 + -2x = 21 + 1
-2x = 21 + 1

Combine like terms: 21 + 1 = 22
-2x = 22

Divide each side by '-2'.
x = -11

Simplifying
x = -11

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