45=-5(7-8x)

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Solution for 45=-5(7-8x) equation:


Simplifying
45 = -5(7 + -8x)
45 = (7 * -5 + -8x * -5)
45 = (-35 + 40x)

Solving
45 = -35 + 40x

Solving for variable 'x'.

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

Add '-40x' to each side of the equation.
45 + -40x = -35 + 40x + -40x

Combine like terms: 40x + -40x = 0
45 + -40x = -35 + 0
45 + -40x = -35

Add '-45' to each side of the equation.
45 + -45 + -40x = -35 + -45

Combine like terms: 45 + -45 = 0
0 + -40x = -35 + -45
-40x = -35 + -45

Combine like terms: -35 + -45 = -80
-40x = -80

Divide each side by '-40'.
x = 2

Simplifying
x = 2

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