3(x+5)-3(x-1)=4

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


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

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

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

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

Combine like terms: 15 + 3 = 18
18 + 3x + -3x = 4

Combine like terms: 3x + -3x = 0
18 + 0 = 4
18 = 4

Solving
18 = 4

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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