2(k-10)=-8k+70

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Solution for 2(k-10)=-8k+70 equation:


Simplifying
2(k + -10) = -8k + 70

Reorder the terms:
2(-10 + k) = -8k + 70
(-10 * 2 + k * 2) = -8k + 70
(-20 + 2k) = -8k + 70

Reorder the terms:
-20 + 2k = 70 + -8k

Solving
-20 + 2k = 70 + -8k

Solving for variable 'k'.

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

Add '8k' to each side of the equation.
-20 + 2k + 8k = 70 + -8k + 8k

Combine like terms: 2k + 8k = 10k
-20 + 10k = 70 + -8k + 8k

Combine like terms: -8k + 8k = 0
-20 + 10k = 70 + 0
-20 + 10k = 70

Add '20' to each side of the equation.
-20 + 20 + 10k = 70 + 20

Combine like terms: -20 + 20 = 0
0 + 10k = 70 + 20
10k = 70 + 20

Combine like terms: 70 + 20 = 90
10k = 90

Divide each side by '10'.
k = 9

Simplifying
k = 9

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