42=7(y+4)

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Solution for 42=7(y+4) equation:


Simplifying
42 = 7(y + 4)

Reorder the terms:
42 = 7(4 + y)
42 = (4 * 7 + y * 7)
42 = (28 + 7y)

Solving
42 = 28 + 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.
42 + -7y = 28 + 7y + -7y

Combine like terms: 7y + -7y = 0
42 + -7y = 28 + 0
42 + -7y = 28

Add '-42' to each side of the equation.
42 + -42 + -7y = 28 + -42

Combine like terms: 42 + -42 = 0
0 + -7y = 28 + -42
-7y = 28 + -42

Combine like terms: 28 + -42 = -14
-7y = -14

Divide each side by '-7'.
y = 2

Simplifying
y = 2

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