-42+13y+4=4(4y-3)-5

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Solution for -42+13y+4=4(4y-3)-5 equation:


Simplifying
-42 + 13y + 4 = 4(4y + -3) + -5

Reorder the terms:
-42 + 4 + 13y = 4(4y + -3) + -5

Combine like terms: -42 + 4 = -38
-38 + 13y = 4(4y + -3) + -5

Reorder the terms:
-38 + 13y = 4(-3 + 4y) + -5
-38 + 13y = (-3 * 4 + 4y * 4) + -5
-38 + 13y = (-12 + 16y) + -5

Reorder the terms:
-38 + 13y = -12 + -5 + 16y

Combine like terms: -12 + -5 = -17
-38 + 13y = -17 + 16y

Solving
-38 + 13y = -17 + 16y

Solving for variable 'y'.

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

Add '-16y' to each side of the equation.
-38 + 13y + -16y = -17 + 16y + -16y

Combine like terms: 13y + -16y = -3y
-38 + -3y = -17 + 16y + -16y

Combine like terms: 16y + -16y = 0
-38 + -3y = -17 + 0
-38 + -3y = -17

Add '38' to each side of the equation.
-38 + 38 + -3y = -17 + 38

Combine like terms: -38 + 38 = 0
0 + -3y = -17 + 38
-3y = -17 + 38

Combine like terms: -17 + 38 = 21
-3y = 21

Divide each side by '-3'.
y = -7

Simplifying
y = -7

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