y=3[x-(7-x)]-5(x+1)

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Solution for y=3[x-(7-x)]-5(x+1) equation: 


Simplifying
y = 3[x + -1(7 + -1x)] + -5(x + 1)
y = 3[x + (7 * -1 + -1x * -1)] + -5(x + 1)
y = 3[x + (-7 + 1x)] + -5(x + 1)

Reorder the terms:
y = 3[-7 + x + 1x] + -5(x + 1)

Combine like terms: x + 1x = 2x
y = 3[-7 + 2x] + -5(x + 1)
y = [-7 * 3 + 2x * 3] + -5(x + 1)
y = [-21 + 6x] + -5(x + 1)

Reorder the terms:
y = -21 + 6x + -5(1 + x)
y = -21 + 6x + (1 * -5 + x * -5)
y = -21 + 6x + (-5 + -5x)

Reorder the terms:
y = -21 + -5 + 6x + -5x

Combine like terms: -21 + -5 = -26
y = -26 + 6x + -5x

Combine like terms: 6x + -5x = 1x
y = -26 + 1x

Solving
y = -26 + 1x

Solving for variable 'y'.

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

Simplifying
y = -26 + 1x

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