7(10+4k)=

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Solution for 7(10+4k)= equation: 


Simplifying
7(10 + 4k) = 0
(10 * 7 + 4k * 7) = 0
(70 + 28k) = 0

Solving
70 + 28k = 0

Solving for variable 'k'.

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

Add '-70' to each side of the equation.
70 + -70 + 28k = 0 + -70

Combine like terms: 70 + -70 = 0
0 + 28k = 0 + -70
28k = 0 + -70

Combine like terms: 0 + -70 = -70
28k = -70

Divide each side by '28'.
k = -2.5

Simplifying
k = -2.5

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