-5(1+6x)+3x=21-x

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Solution for -5(1+6x)+3x=21-x equation:


Simplifying
-5(1 + 6x) + 3x = 21 + -1x
(1 * -5 + 6x * -5) + 3x = 21 + -1x
(-5 + -30x) + 3x = 21 + -1x

Combine like terms: -30x + 3x = -27x
-5 + -27x = 21 + -1x

Solving
-5 + -27x = 21 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-5 + -27x + x = 21 + -1x + x

Combine like terms: -27x + x = -26x
-5 + -26x = 21 + -1x + x

Combine like terms: -1x + x = 0
-5 + -26x = 21 + 0
-5 + -26x = 21

Add '5' to each side of the equation.
-5 + 5 + -26x = 21 + 5

Combine like terms: -5 + 5 = 0
0 + -26x = 21 + 5
-26x = 21 + 5

Combine like terms: 21 + 5 = 26
-26x = 26

Divide each side by '-26'.
x = -1

Simplifying
x = -1

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