-40=-(-3-5x)+7(4x+8)

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Solution for -40=-(-3-5x)+7(4x+8) equation:


Simplifying
-40 = -1(-3 + -5x) + 7(4x + 8)
-40 = (-3 * -1 + -5x * -1) + 7(4x + 8)
-40 = (3 + 5x) + 7(4x + 8)

Reorder the terms:
-40 = 3 + 5x + 7(8 + 4x)
-40 = 3 + 5x + (8 * 7 + 4x * 7)
-40 = 3 + 5x + (56 + 28x)

Reorder the terms:
-40 = 3 + 56 + 5x + 28x

Combine like terms: 3 + 56 = 59
-40 = 59 + 5x + 28x

Combine like terms: 5x + 28x = 33x
-40 = 59 + 33x

Solving
-40 = 59 + 33x

Solving for variable 'x'.

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

Add '-33x' to each side of the equation.
-40 + -33x = 59 + 33x + -33x

Combine like terms: 33x + -33x = 0
-40 + -33x = 59 + 0
-40 + -33x = 59

Add '40' to each side of the equation.
-40 + 40 + -33x = 59 + 40

Combine like terms: -40 + 40 = 0
0 + -33x = 59 + 40
-33x = 59 + 40

Combine like terms: 59 + 40 = 99
-33x = 99

Divide each side by '-33'.
x = -3

Simplifying
x = -3

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