3x-(-9x+6)+1x=4(3x+5)-15

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Solution for 3x-(-9x+6)+1x=4(3x+5)-15 equation:


Simplifying
3x + -1(-9x + 6) + 1x = 4(3x + 5) + -15

Reorder the terms:
3x + -1(6 + -9x) + 1x = 4(3x + 5) + -15
3x + (6 * -1 + -9x * -1) + 1x = 4(3x + 5) + -15
3x + (-6 + 9x) + 1x = 4(3x + 5) + -15

Reorder the terms:
-6 + 3x + 9x + 1x = 4(3x + 5) + -15

Combine like terms: 3x + 9x = 12x
-6 + 12x + 1x = 4(3x + 5) + -15

Combine like terms: 12x + 1x = 13x
-6 + 13x = 4(3x + 5) + -15

Reorder the terms:
-6 + 13x = 4(5 + 3x) + -15
-6 + 13x = (5 * 4 + 3x * 4) + -15
-6 + 13x = (20 + 12x) + -15

Reorder the terms:
-6 + 13x = 20 + -15 + 12x

Combine like terms: 20 + -15 = 5
-6 + 13x = 5 + 12x

Solving
-6 + 13x = 5 + 12x

Solving for variable 'x'.

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

Add '-12x' to each side of the equation.
-6 + 13x + -12x = 5 + 12x + -12x

Combine like terms: 13x + -12x = 1x
-6 + 1x = 5 + 12x + -12x

Combine like terms: 12x + -12x = 0
-6 + 1x = 5 + 0
-6 + 1x = 5

Add '6' to each side of the equation.
-6 + 6 + 1x = 5 + 6

Combine like terms: -6 + 6 = 0
0 + 1x = 5 + 6
1x = 5 + 6

Combine like terms: 5 + 6 = 11
1x = 11

Divide each side by '1'.
x = 11

Simplifying
x = 11

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