10-2(3x+4)=21+6x

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Solution for 10-2(3x+4)=21+6x equation:


Simplifying
10 + -2(3x + 4) = 21 + 6x

Reorder the terms:
10 + -2(4 + 3x) = 21 + 6x
10 + (4 * -2 + 3x * -2) = 21 + 6x
10 + (-8 + -6x) = 21 + 6x

Combine like terms: 10 + -8 = 2
2 + -6x = 21 + 6x

Solving
2 + -6x = 21 + 6x

Solving for variable 'x'.

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

Add '-6x' to each side of the equation.
2 + -6x + -6x = 21 + 6x + -6x

Combine like terms: -6x + -6x = -12x
2 + -12x = 21 + 6x + -6x

Combine like terms: 6x + -6x = 0
2 + -12x = 21 + 0
2 + -12x = 21

Add '-2' to each side of the equation.
2 + -2 + -12x = 21 + -2

Combine like terms: 2 + -2 = 0
0 + -12x = 21 + -2
-12x = 21 + -2

Combine like terms: 21 + -2 = 19
-12x = 19

Divide each side by '-12'.
x = -1.583333333

Simplifying
x = -1.583333333

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