-7(5+5k)=-5(1+8k)

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Solution for -7(5+5k)=-5(1+8k) equation:


Simplifying
-7(5 + 5k) = -5(1 + 8k)
(5 * -7 + 5k * -7) = -5(1 + 8k)
(-35 + -35k) = -5(1 + 8k)
-35 + -35k = (1 * -5 + 8k * -5)
-35 + -35k = (-5 + -40k)

Solving
-35 + -35k = -5 + -40k

Solving for variable 'k'.

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

Add '40k' to each side of the equation.
-35 + -35k + 40k = -5 + -40k + 40k

Combine like terms: -35k + 40k = 5k
-35 + 5k = -5 + -40k + 40k

Combine like terms: -40k + 40k = 0
-35 + 5k = -5 + 0
-35 + 5k = -5

Add '35' to each side of the equation.
-35 + 35 + 5k = -5 + 35

Combine like terms: -35 + 35 = 0
0 + 5k = -5 + 35
5k = -5 + 35

Combine like terms: -5 + 35 = 30
5k = 30

Divide each side by '5'.
k = 6

Simplifying
k = 6

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