-(4y+9)-(-3y+7)=-3

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Solution for -(4y+9)-(-3y+7)=-3 equation:


Simplifying
-1(4y + 9) + -1(-3y + 7) = -3

Reorder the terms:
-1(9 + 4y) + -1(-3y + 7) = -3
(9 * -1 + 4y * -1) + -1(-3y + 7) = -3
(-9 + -4y) + -1(-3y + 7) = -3

Reorder the terms:
-9 + -4y + -1(7 + -3y) = -3
-9 + -4y + (7 * -1 + -3y * -1) = -3
-9 + -4y + (-7 + 3y) = -3

Reorder the terms:
-9 + -7 + -4y + 3y = -3

Combine like terms: -9 + -7 = -16
-16 + -4y + 3y = -3

Combine like terms: -4y + 3y = -1y
-16 + -1y = -3

Solving
-16 + -1y = -3

Solving for variable 'y'.

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

Add '16' to each side of the equation.
-16 + 16 + -1y = -3 + 16

Combine like terms: -16 + 16 = 0
0 + -1y = -3 + 16
-1y = -3 + 16

Combine like terms: -3 + 16 = 13
-1y = 13

Divide each side by '-1'.
y = -13

Simplifying
y = -13

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