6(2x+1)-9(x+4)=

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Solution for 6(2x+1)-9(x+4)= equation:


Simplifying
6(2x + 1) + -9(x + 4) = 0

Reorder the terms:
6(1 + 2x) + -9(x + 4) = 0
(1 * 6 + 2x * 6) + -9(x + 4) = 0
(6 + 12x) + -9(x + 4) = 0

Reorder the terms:
6 + 12x + -9(4 + x) = 0
6 + 12x + (4 * -9 + x * -9) = 0
6 + 12x + (-36 + -9x) = 0

Reorder the terms:
6 + -36 + 12x + -9x = 0

Combine like terms: 6 + -36 = -30
-30 + 12x + -9x = 0

Combine like terms: 12x + -9x = 3x
-30 + 3x = 0

Solving
-30 + 3x = 0

Solving for variable 'x'.

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

Add '30' to each side of the equation.
-30 + 30 + 3x = 0 + 30

Combine like terms: -30 + 30 = 0
0 + 3x = 0 + 30
3x = 0 + 30

Combine like terms: 0 + 30 = 30
3x = 30

Divide each side by '3'.
x = 10

Simplifying
x = 10

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