7(X+3)-(X-5)=0

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Solution for 7(X+3)-(X-5)=0 equation:


Simplifying
7(X + 3) + -1(X + -5) = 0

Reorder the terms:
7(3 + X) + -1(X + -5) = 0
(3 * 7 + X * 7) + -1(X + -5) = 0
(21 + 7X) + -1(X + -5) = 0

Reorder the terms:
21 + 7X + -1(-5 + X) = 0
21 + 7X + (-5 * -1 + X * -1) = 0
21 + 7X + (5 + -1X) = 0

Reorder the terms:
21 + 5 + 7X + -1X = 0

Combine like terms: 21 + 5 = 26
26 + 7X + -1X = 0

Combine like terms: 7X + -1X = 6X
26 + 6X = 0

Solving
26 + 6X = 0

Solving for variable 'X'.

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

Add '-26' to each side of the equation.
26 + -26 + 6X = 0 + -26

Combine like terms: 26 + -26 = 0
0 + 6X = 0 + -26
6X = 0 + -26

Combine like terms: 0 + -26 = -26
6X = -26

Divide each side by '6'.
X = -4.333333333

Simplifying
X = -4.333333333

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