7+2y=7(x+1)-6(x+18)

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Solution for 7+2y=7(x+1)-6(x+18) equation:


Simplifying
7 + 2y = 7(x + 1) + -6(x + 18)

Reorder the terms:
7 + 2y = 7(1 + x) + -6(x + 18)
7 + 2y = (1 * 7 + x * 7) + -6(x + 18)
7 + 2y = (7 + 7x) + -6(x + 18)

Reorder the terms:
7 + 2y = 7 + 7x + -6(18 + x)
7 + 2y = 7 + 7x + (18 * -6 + x * -6)
7 + 2y = 7 + 7x + (-108 + -6x)

Reorder the terms:
7 + 2y = 7 + -108 + 7x + -6x

Combine like terms: 7 + -108 = -101
7 + 2y = -101 + 7x + -6x

Combine like terms: 7x + -6x = 1x
7 + 2y = -101 + 1x

Solving
7 + 2y = -101 + 1x

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 + 2y = -101 + -7 + 1x

Combine like terms: 7 + -7 = 0
0 + 2y = -101 + -7 + 1x
2y = -101 + -7 + 1x

Combine like terms: -101 + -7 = -108
2y = -108 + 1x

Divide each side by '2'.
y = -54 + 0.5x

Simplifying
y = -54 + 0.5x

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