y+7=3(x+9)

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


Simplifying
y + 7 = 3(x + 9)

Reorder the terms:
7 + y = 3(x + 9)

Reorder the terms:
7 + y = 3(9 + x)
7 + y = (9 * 3 + x * 3)
7 + y = (27 + 3x)

Solving
7 + y = 27 + 3x

Solving for variable 'y'.

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

Add '-7' to each side of the equation.
7 + -7 + y = 27 + -7 + 3x

Combine like terms: 7 + -7 = 0
0 + y = 27 + -7 + 3x
y = 27 + -7 + 3x

Combine like terms: 27 + -7 = 20
y = 20 + 3x

Simplifying
y = 20 + 3x

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