-[8(4x+5)]=7-(7x+7)

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Solution for -[8(4x+5)]=7-(7x+7) equation:


Simplifying
-1[8(4x + 5)] = 7 + -1(7x + 7)

Reorder the terms:
-1[8(5 + 4x)] = 7 + -1(7x + 7)
-1[(5 * 8 + 4x * 8)] = 7 + -1(7x + 7)
-1[(40 + 32x)] = 7 + -1(7x + 7)
[40 * -1 + 32x * -1] = 7 + -1(7x + 7)
[-40 + -32x] = 7 + -1(7x + 7)

Reorder the terms:
-40 + -32x = 7 + -1(7 + 7x)
-40 + -32x = 7 + (7 * -1 + 7x * -1)
-40 + -32x = 7 + (-7 + -7x)

Combine like terms: 7 + -7 = 0
-40 + -32x = 0 + -7x
-40 + -32x = -7x

Solving
-40 + -32x = -7x

Solving for variable 'x'.

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

Add '7x' to each side of the equation.
-40 + -32x + 7x = -7x + 7x

Combine like terms: -32x + 7x = -25x
-40 + -25x = -7x + 7x

Combine like terms: -7x + 7x = 0
-40 + -25x = 0

Add '40' to each side of the equation.
-40 + 40 + -25x = 0 + 40

Combine like terms: -40 + 40 = 0
0 + -25x = 0 + 40
-25x = 0 + 40

Combine like terms: 0 + 40 = 40
-25x = 40

Divide each side by '-25'.
x = -1.6

Simplifying
x = -1.6

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