6(x+1)-2(x-3)=15

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Solution for 6(x+1)-2(x-3)=15 equation:


Simplifying
6(x + 1) + -2(x + -3) = 15

Reorder the terms:
6(1 + x) + -2(x + -3) = 15
(1 * 6 + x * 6) + -2(x + -3) = 15
(6 + 6x) + -2(x + -3) = 15

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

Reorder the terms:
6 + 6 + 6x + -2x = 15

Combine like terms: 6 + 6 = 12
12 + 6x + -2x = 15

Combine like terms: 6x + -2x = 4x
12 + 4x = 15

Solving
12 + 4x = 15

Solving for variable 'x'.

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

Add '-12' to each side of the equation.
12 + -12 + 4x = 15 + -12

Combine like terms: 12 + -12 = 0
0 + 4x = 15 + -12
4x = 15 + -12

Combine like terms: 15 + -12 = 3
4x = 3

Divide each side by '4'.
x = 0.75

Simplifying
x = 0.75

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