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

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


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

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

Reorder the terms:
18 + 3x + 4x = -10

Combine like terms: 3x + 4x = 7x
18 + 7x = -10

Solving
18 + 7x = -10

Solving for variable 'x'.

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

Add '-18' to each side of the equation.
18 + -18 + 7x = -10 + -18

Combine like terms: 18 + -18 = 0
0 + 7x = -10 + -18
7x = -10 + -18

Combine like terms: -10 + -18 = -28
7x = -28

Divide each side by '7'.
x = -4

Simplifying
x = -4

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