2(3x+6)-3(-3x+5)=13(10-1)

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Solution for 2(3x+6)-3(-3x+5)=13(10-1) equation:


Simplifying
2(3x + 6) + -3(-3x + 5) = 13(10 + -1)

Reorder the terms:
2(6 + 3x) + -3(-3x + 5) = 13(10 + -1)
(6 * 2 + 3x * 2) + -3(-3x + 5) = 13(10 + -1)
(12 + 6x) + -3(-3x + 5) = 13(10 + -1)

Reorder the terms:
12 + 6x + -3(5 + -3x) = 13(10 + -1)
12 + 6x + (5 * -3 + -3x * -3) = 13(10 + -1)
12 + 6x + (-15 + 9x) = 13(10 + -1)

Reorder the terms:
12 + -15 + 6x + 9x = 13(10 + -1)

Combine like terms: 12 + -15 = -3
-3 + 6x + 9x = 13(10 + -1)

Combine like terms: 6x + 9x = 15x
-3 + 15x = 13(10 + -1)

Combine like terms: 10 + -1 = 9
-3 + 15x = 13(9)

Multiply 13 * 9
-3 + 15x = 117

Solving
-3 + 15x = 117

Solving for variable 'x'.

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

Add '3' to each side of the equation.
-3 + 3 + 15x = 117 + 3

Combine like terms: -3 + 3 = 0
0 + 15x = 117 + 3
15x = 117 + 3

Combine like terms: 117 + 3 = 120
15x = 120

Divide each side by '15'.
x = 8

Simplifying
x = 8

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