-7=0.75(3+10k-5k)

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Solution for -7=0.75(3+10k-5k) equation:


Simplifying
-7 = 0.75(3 + 10k + -5k)

Combine like terms: 10k + -5k = 5k
-7 = 0.75(3 + 5k)
-7 = (3 * 0.75 + 5k * 0.75)
-7 = (2.25 + 3.75k)

Solving
-7 = 2.25 + 3.75k

Solving for variable 'k'.

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

Add '-3.75k' to each side of the equation.
-7 + -3.75k = 2.25 + 3.75k + -3.75k

Combine like terms: 3.75k + -3.75k = 0.00
-7 + -3.75k = 2.25 + 0.00
-7 + -3.75k = 2.25

Add '7' to each side of the equation.
-7 + 7 + -3.75k = 2.25 + 7

Combine like terms: -7 + 7 = 0
0 + -3.75k = 2.25 + 7
-3.75k = 2.25 + 7

Combine like terms: 2.25 + 7 = 9.25
-3.75k = 9.25

Divide each side by '-3.75'.
k = -2.466666667

Simplifying
k = -2.466666667

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