4(70-y)+2y=200

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Solution for 4(70-y)+2y=200 equation:


Simplifying
4(70 + -1y) + 2y = 200
(70 * 4 + -1y * 4) + 2y = 200
(280 + -4y) + 2y = 200

Combine like terms: -4y + 2y = -2y
280 + -2y = 200

Solving
280 + -2y = 200

Solving for variable 'y'.

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

Add '-280' to each side of the equation.
280 + -280 + -2y = 200 + -280

Combine like terms: 280 + -280 = 0
0 + -2y = 200 + -280
-2y = 200 + -280

Combine like terms: 200 + -280 = -80
-2y = -80

Divide each side by '-2'.
y = 40

Simplifying
y = 40

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