-3*-5=7y+4

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Solution for -3*-5=7y+4 equation:


Simplifying
-3 * -5 = 7y + 4

Multiply -3 * -5
15 = 7y + 4

Reorder the terms:
15 = 4 + 7y

Solving
15 = 4 + 7y

Solving for variable 'y'.

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

Add '-7y' to each side of the equation.
15 + -7y = 4 + 7y + -7y

Combine like terms: 7y + -7y = 0
15 + -7y = 4 + 0
15 + -7y = 4

Add '-15' to each side of the equation.
15 + -15 + -7y = 4 + -15

Combine like terms: 15 + -15 = 0
0 + -7y = 4 + -15
-7y = 4 + -15

Combine like terms: 4 + -15 = -11
-7y = -11

Divide each side by '-7'.
y = 1.571428571

Simplifying
y = 1.571428571

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