7(x-5)=4[x-(4-x)]

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Solution for 7(x-5)=4[x-(4-x)] equation:


Simplifying
7(x + -5) = 4[x + -1(4 + -1x)]

Reorder the terms:
7(-5 + x) = 4[x + -1(4 + -1x)]
(-5 * 7 + x * 7) = 4[x + -1(4 + -1x)]
(-35 + 7x) = 4[x + -1(4 + -1x)]
-35 + 7x = 4[x + (4 * -1 + -1x * -1)]
-35 + 7x = 4[x + (-4 + 1x)]

Reorder the terms:
-35 + 7x = 4[-4 + x + 1x]

Combine like terms: x + 1x = 2x
-35 + 7x = 4[-4 + 2x]
-35 + 7x = [-4 * 4 + 2x * 4]
-35 + 7x = [-16 + 8x]

Solving
-35 + 7x = -16 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
-35 + 7x + -8x = -16 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-35 + -1x = -16 + 8x + -8x

Combine like terms: 8x + -8x = 0
-35 + -1x = -16 + 0
-35 + -1x = -16

Add '35' to each side of the equation.
-35 + 35 + -1x = -16 + 35

Combine like terms: -35 + 35 = 0
0 + -1x = -16 + 35
-1x = -16 + 35

Combine like terms: -16 + 35 = 19
-1x = 19

Divide each side by '-1'.
x = -19

Simplifying
x = -19

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