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

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


Simplifying
3(x + 4) + -1(-10) + (9 + 2x) = 0

Reorder the terms:
3(4 + x) + -1(-10) + (9 + 2x) = 0
(4 * 3 + x * 3) + -1(-10) + (9 + 2x) = 0
(12 + 3x) + -1(-10) + (9 + 2x) = 0

Multiply -1 * -10
12 + 3x + 10 + (9 + 2x) = 0

Remove parenthesis around (9 + 2x)
12 + 3x + 10 + 9 + 2x = 0

Reorder the terms:
12 + 10 + 9 + 3x + 2x = 0

Combine like terms: 12 + 10 = 22
22 + 9 + 3x + 2x = 0

Combine like terms: 22 + 9 = 31
31 + 3x + 2x = 0

Combine like terms: 3x + 2x = 5x
31 + 5x = 0

Solving
31 + 5x = 0

Solving for variable 'x'.

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

Add '-31' to each side of the equation.
31 + -31 + 5x = 0 + -31

Combine like terms: 31 + -31 = 0
0 + 5x = 0 + -31
5x = 0 + -31

Combine like terms: 0 + -31 = -31
5x = -31

Divide each side by '5'.
x = -6.2

Simplifying
x = -6.2

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