3(2x+7)=-10-2(4+9x)

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Solution for 3(2x+7)=-10-2(4+9x) equation:


Simplifying
3(2x + 7) = -10 + -2(4 + 9x)

Reorder the terms:
3(7 + 2x) = -10 + -2(4 + 9x)
(7 * 3 + 2x * 3) = -10 + -2(4 + 9x)
(21 + 6x) = -10 + -2(4 + 9x)
21 + 6x = -10 + (4 * -2 + 9x * -2)
21 + 6x = -10 + (-8 + -18x)

Combine like terms: -10 + -8 = -18
21 + 6x = -18 + -18x

Solving
21 + 6x = -18 + -18x

Solving for variable 'x'.

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

Add '18x' to each side of the equation.
21 + 6x + 18x = -18 + -18x + 18x

Combine like terms: 6x + 18x = 24x
21 + 24x = -18 + -18x + 18x

Combine like terms: -18x + 18x = 0
21 + 24x = -18 + 0
21 + 24x = -18

Add '-21' to each side of the equation.
21 + -21 + 24x = -18 + -21

Combine like terms: 21 + -21 = 0
0 + 24x = -18 + -21
24x = -18 + -21

Combine like terms: -18 + -21 = -39
24x = -39

Divide each side by '24'.
x = -1.625

Simplifying
x = -1.625

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