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

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


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

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

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

Reorder the terms:
-6 + 20 + -3x + 4x = 15

Combine like terms: -6 + 20 = 14
14 + -3x + 4x = 15

Combine like terms: -3x + 4x = 1x
14 + 1x = 15

Solving
14 + 1x = 15

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 1x = 15 + -14

Combine like terms: 14 + -14 = 0
0 + 1x = 15 + -14
1x = 15 + -14

Combine like terms: 15 + -14 = 1
1x = 1

Divide each side by '1'.
x = 1

Simplifying
x = 1

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