-2(3x+7)=10x-21

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Solution for -2(3x+7)=10x-21 equation:


Simplifying
-2(3x + 7) = 10x + -21

Reorder the terms:
-2(7 + 3x) = 10x + -21
(7 * -2 + 3x * -2) = 10x + -21
(-14 + -6x) = 10x + -21

Reorder the terms:
-14 + -6x = -21 + 10x

Solving
-14 + -6x = -21 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
-14 + -6x + -10x = -21 + 10x + -10x

Combine like terms: -6x + -10x = -16x
-14 + -16x = -21 + 10x + -10x

Combine like terms: 10x + -10x = 0
-14 + -16x = -21 + 0
-14 + -16x = -21

Add '14' to each side of the equation.
-14 + 14 + -16x = -21 + 14

Combine like terms: -14 + 14 = 0
0 + -16x = -21 + 14
-16x = -21 + 14

Combine like terms: -21 + 14 = -7
-16x = -7

Divide each side by '-16'.
x = 0.4375

Simplifying
x = 0.4375

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