30k+70=20+100

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Solution for 30k+70=20+100 equation: 


Simplifying
30k + 70 = 20 + 100

Reorder the terms:
70 + 30k = 20 + 100

Combine like terms: 20 + 100 = 120
70 + 30k = 120

Solving
70 + 30k = 120

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 + 30k = 120 + -70

Combine like terms: 70 + -70 = 0
0 + 30k = 120 + -70
30k = 120 + -70

Combine like terms: 120 + -70 = 50
30k = 50

Divide each side by '30'.
k = 1.666666667

Simplifying
k = 1.666666667

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