2(65+-y)+2(65+-y)=130

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Solution for 2(65+-y)+2(65+-y)=130 equation:


Simplifying
2(65 + -1y) + 2(65 + -1y) = 130
(65 * 2 + -1y * 2) + 2(65 + -1y) = 130
(130 + -2y) + 2(65 + -1y) = 130
130 + -2y + (65 * 2 + -1y * 2) = 130
130 + -2y + (130 + -2y) = 130

Reorder the terms:
130 + 130 + -2y + -2y = 130

Combine like terms: 130 + 130 = 260
260 + -2y + -2y = 130

Combine like terms: -2y + -2y = -4y
260 + -4y = 130

Solving
260 + -4y = 130

Solving for variable 'y'.

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

Add '-260' to each side of the equation.
260 + -260 + -4y = 130 + -260

Combine like terms: 260 + -260 = 0
0 + -4y = 130 + -260
-4y = 130 + -260

Combine like terms: 130 + -260 = -130
-4y = -130

Divide each side by '-4'.
y = 32.5

Simplifying
y = 32.5

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