70(15-y)+30y=1500

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Solution for 70(15-y)+30y=1500 equation:


Simplifying
70(15 + -1y) + 30y = 1500
(15 * 70 + -1y * 70) + 30y = 1500
(1050 + -70y) + 30y = 1500

Combine like terms: -70y + 30y = -40y
1050 + -40y = 1500

Solving
1050 + -40y = 1500

Solving for variable 'y'.

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

Add '-1050' to each side of the equation.
1050 + -1050 + -40y = 1500 + -1050

Combine like terms: 1050 + -1050 = 0
0 + -40y = 1500 + -1050
-40y = 1500 + -1050

Combine like terms: 1500 + -1050 = 450
-40y = 450

Divide each side by '-40'.
y = -11.25

Simplifying
y = -11.25

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