7(x-4)+7=6-(x+5)

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Solution for 7(x-4)+7=6-(x+5) equation:


Simplifying
7(x + -4) + 7 = 6 + -1(x + 5)

Reorder the terms:
7(-4 + x) + 7 = 6 + -1(x + 5)
(-4 * 7 + x * 7) + 7 = 6 + -1(x + 5)
(-28 + 7x) + 7 = 6 + -1(x + 5)

Reorder the terms:
-28 + 7 + 7x = 6 + -1(x + 5)

Combine like terms: -28 + 7 = -21
-21 + 7x = 6 + -1(x + 5)

Reorder the terms:
-21 + 7x = 6 + -1(5 + x)
-21 + 7x = 6 + (5 * -1 + x * -1)
-21 + 7x = 6 + (-5 + -1x)

Combine like terms: 6 + -5 = 1
-21 + 7x = 1 + -1x

Solving
-21 + 7x = 1 + -1x

Solving for variable 'x'.

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

Add 'x' to each side of the equation.
-21 + 7x + x = 1 + -1x + x

Combine like terms: 7x + x = 8x
-21 + 8x = 1 + -1x + x

Combine like terms: -1x + x = 0
-21 + 8x = 1 + 0
-21 + 8x = 1

Add '21' to each side of the equation.
-21 + 21 + 8x = 1 + 21

Combine like terms: -21 + 21 = 0
0 + 8x = 1 + 21
8x = 1 + 21

Combine like terms: 1 + 21 = 22
8x = 22

Divide each side by '8'.
x = 2.75

Simplifying
x = 2.75

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