3(2x+9)-9(4+x)=3(5+x)-2(x+6)

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Solution for 3(2x+9)-9(4+x)=3(5+x)-2(x+6) equation:


Simplifying
3(2x + 9) + -9(4 + x) = 3(5 + x) + -2(x + 6)

Reorder the terms:
3(9 + 2x) + -9(4 + x) = 3(5 + x) + -2(x + 6)
(9 * 3 + 2x * 3) + -9(4 + x) = 3(5 + x) + -2(x + 6)
(27 + 6x) + -9(4 + x) = 3(5 + x) + -2(x + 6)
27 + 6x + (4 * -9 + x * -9) = 3(5 + x) + -2(x + 6)
27 + 6x + (-36 + -9x) = 3(5 + x) + -2(x + 6)

Reorder the terms:
27 + -36 + 6x + -9x = 3(5 + x) + -2(x + 6)

Combine like terms: 27 + -36 = -9
-9 + 6x + -9x = 3(5 + x) + -2(x + 6)

Combine like terms: 6x + -9x = -3x
-9 + -3x = 3(5 + x) + -2(x + 6)
-9 + -3x = (5 * 3 + x * 3) + -2(x + 6)
-9 + -3x = (15 + 3x) + -2(x + 6)

Reorder the terms:
-9 + -3x = 15 + 3x + -2(6 + x)
-9 + -3x = 15 + 3x + (6 * -2 + x * -2)
-9 + -3x = 15 + 3x + (-12 + -2x)

Reorder the terms:
-9 + -3x = 15 + -12 + 3x + -2x

Combine like terms: 15 + -12 = 3
-9 + -3x = 3 + 3x + -2x

Combine like terms: 3x + -2x = 1x
-9 + -3x = 3 + 1x

Solving
-9 + -3x = 3 + 1x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
-9 + -3x + -1x = 3 + 1x + -1x

Combine like terms: -3x + -1x = -4x
-9 + -4x = 3 + 1x + -1x

Combine like terms: 1x + -1x = 0
-9 + -4x = 3 + 0
-9 + -4x = 3

Add '9' to each side of the equation.
-9 + 9 + -4x = 3 + 9

Combine like terms: -9 + 9 = 0
0 + -4x = 3 + 9
-4x = 3 + 9

Combine like terms: 3 + 9 = 12
-4x = 12

Divide each side by '-4'.
x = -3

Simplifying
x = -3

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