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

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


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

Reorder the terms:
3(9 + 2x) + -2(x + 4) = 0
(9 * 3 + 2x * 3) + -2(x + 4) = 0
(27 + 6x) + -2(x + 4) = 0

Reorder the terms:
27 + 6x + -2(4 + x) = 0
27 + 6x + (4 * -2 + x * -2) = 0
27 + 6x + (-8 + -2x) = 0

Reorder the terms:
27 + -8 + 6x + -2x = 0

Combine like terms: 27 + -8 = 19
19 + 6x + -2x = 0

Combine like terms: 6x + -2x = 4x
19 + 4x = 0

Solving
19 + 4x = 0

Solving for variable 'x'.

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

Add '-19' to each side of the equation.
19 + -19 + 4x = 0 + -19

Combine like terms: 19 + -19 = 0
0 + 4x = 0 + -19
4x = 0 + -19

Combine like terms: 0 + -19 = -19
4x = -19

Divide each side by '4'.
x = -4.75

Simplifying
x = -4.75

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