y=5x+3(x-7)

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Solution for y=5x+3(x-7) equation: 


Simplifying
y = 5x + 3(x + -7)

Reorder the terms:
y = 5x + 3(-7 + x)
y = 5x + (-7 * 3 + x * 3)
y = 5x + (-21 + 3x)

Reorder the terms:
y = -21 + 5x + 3x

Combine like terms: 5x + 3x = 8x
y = -21 + 8x

Solving
y = -21 + 8x

Solving for variable 'y'.

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

Simplifying
y = -21 + 8x

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