4k-7+19=90

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Solution for 4k-7+19=90 equation:


Simplifying
4k + -7 + 19 = 90

Reorder the terms:
-7 + 19 + 4k = 90

Combine like terms: -7 + 19 = 12
12 + 4k = 90

Solving
12 + 4k = 90

Solving for variable 'k'.

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

Add '-12' to each side of the equation.
12 + -12 + 4k = 90 + -12

Combine like terms: 12 + -12 = 0
0 + 4k = 90 + -12
4k = 90 + -12

Combine like terms: 90 + -12 = 78
4k = 78

Divide each side by '4'.
k = 19.5

Simplifying
k = 19.5

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