30*50-2y=400

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Solution for 30*50-2y=400 equation:


Simplifying
30 * 50 + -2y = 400

Multiply 30 * 50
1500 + -2y = 400

Solving
1500 + -2y = 400

Solving for variable 'y'.

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

Add '-1500' to each side of the equation.
1500 + -1500 + -2y = 400 + -1500

Combine like terms: 1500 + -1500 = 0
0 + -2y = 400 + -1500
-2y = 400 + -1500

Combine like terms: 400 + -1500 = -1100
-2y = -1100

Divide each side by '-2'.
y = 550

Simplifying
y = 550

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