5(x+1)+5(x-1)=30

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Solution for 5(x+1)+5(x-1)=30 equation:


Simplifying
5(x + 1) + 5(x + -1) = 30

Reorder the terms:
5(1 + x) + 5(x + -1) = 30
(1 * 5 + x * 5) + 5(x + -1) = 30
(5 + 5x) + 5(x + -1) = 30

Reorder the terms:
5 + 5x + 5(-1 + x) = 30
5 + 5x + (-1 * 5 + x * 5) = 30
5 + 5x + (-5 + 5x) = 30

Reorder the terms:
5 + -5 + 5x + 5x = 30

Combine like terms: 5 + -5 = 0
0 + 5x + 5x = 30
5x + 5x = 30

Combine like terms: 5x + 5x = 10x
10x = 30

Solving
10x = 30

Solving for variable 'x'.

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

Divide each side by '10'.
x = 3

Simplifying
x = 3

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