3(-7)-4y+5(-3)=-1

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Solution for 3(-7)-4y+5(-3)=-1 equation:


Simplifying
3(-7) + -4y + 5(-3) = -1

Multiply 3 * -7
-21 + -4y + 5(-3) = -1

Multiply 5 * -3
-21 + -4y + -15 = -1

Reorder the terms:
-21 + -15 + -4y = -1

Combine like terms: -21 + -15 = -36
-36 + -4y = -1

Solving
-36 + -4y = -1

Solving for variable 'y'.

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

Add '36' to each side of the equation.
-36 + 36 + -4y = -1 + 36

Combine like terms: -36 + 36 = 0
0 + -4y = -1 + 36
-4y = -1 + 36

Combine like terms: -1 + 36 = 35
-4y = 35

Divide each side by '-4'.
y = -8.75

Simplifying
y = -8.75

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