5(-4)-5(7)=7(5w)

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Solution for 5(-4)-5(7)=7(5w) equation:


Simplifying
5(-4) + -5(7) = 7(5w)

Multiply 5 * -4
-20 + -5(7) = 7(5w)

Multiply -5 * 7
-20 + -35 = 7(5w)

Combine like terms: -20 + -35 = -55
-55 = 7(5w)

Remove parenthesis around (5w)
-55 = 7 * 5w

Multiply 7 * 5
-55 = 35w

Solving
-55 = 35w

Solving for variable 'w'.

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

Add '-35w' to each side of the equation.
-55 + -35w = 35w + -35w

Combine like terms: 35w + -35w = 0
-55 + -35w = 0

Add '55' to each side of the equation.
-55 + 55 + -35w = 0 + 55

Combine like terms: -55 + 55 = 0
0 + -35w = 0 + 55
-35w = 0 + 55

Combine like terms: 0 + 55 = 55
-35w = 55

Divide each side by '-35'.
w = -1.571428571

Simplifying
w = -1.571428571

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