-49+16y+9=4(5y-4)-4

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Solution for -49+16y+9=4(5y-4)-4 equation:


Simplifying
-49 + 16y + 9 = 4(5y + -4) + -4

Reorder the terms:
-49 + 9 + 16y = 4(5y + -4) + -4

Combine like terms: -49 + 9 = -40
-40 + 16y = 4(5y + -4) + -4

Reorder the terms:
-40 + 16y = 4(-4 + 5y) + -4
-40 + 16y = (-4 * 4 + 5y * 4) + -4
-40 + 16y = (-16 + 20y) + -4

Reorder the terms:
-40 + 16y = -16 + -4 + 20y

Combine like terms: -16 + -4 = -20
-40 + 16y = -20 + 20y

Solving
-40 + 16y = -20 + 20y

Solving for variable 'y'.

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

Add '-20y' to each side of the equation.
-40 + 16y + -20y = -20 + 20y + -20y

Combine like terms: 16y + -20y = -4y
-40 + -4y = -20 + 20y + -20y

Combine like terms: 20y + -20y = 0
-40 + -4y = -20 + 0
-40 + -4y = -20

Add '40' to each side of the equation.
-40 + 40 + -4y = -20 + 40

Combine like terms: -40 + 40 = 0
0 + -4y = -20 + 40
-4y = -20 + 40

Combine like terms: -20 + 40 = 20
-4y = 20

Divide each side by '-4'.
y = -5

Simplifying
y = -5

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