y-4=7x-42

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Solution for y-4=7x-42 equation: 


Simplifying
y + -4 = 7x + -42

Reorder the terms:
-4 + y = 7x + -42

Reorder the terms:
-4 + y = -42 + 7x

Solving
-4 + y = -42 + 7x

Solving for variable 'y'.

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

Add '4' to each side of the equation.
-4 + 4 + y = -42 + 4 + 7x

Combine like terms: -4 + 4 = 0
0 + y = -42 + 4 + 7x
y = -42 + 4 + 7x

Combine like terms: -42 + 4 = -38
y = -38 + 7x

Simplifying
y = -38 + 7x

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