3(5k-7)-2(k+4)=

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Solution for 3(5k-7)-2(k+4)= equation:


Simplifying
3(5k + -7) + -2(k + 4) = 0

Reorder the terms:
3(-7 + 5k) + -2(k + 4) = 0
(-7 * 3 + 5k * 3) + -2(k + 4) = 0
(-21 + 15k) + -2(k + 4) = 0

Reorder the terms:
-21 + 15k + -2(4 + k) = 0
-21 + 15k + (4 * -2 + k * -2) = 0
-21 + 15k + (-8 + -2k) = 0

Reorder the terms:
-21 + -8 + 15k + -2k = 0

Combine like terms: -21 + -8 = -29
-29 + 15k + -2k = 0

Combine like terms: 15k + -2k = 13k
-29 + 13k = 0

Solving
-29 + 13k = 0

Solving for variable 'k'.

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

Add '29' to each side of the equation.
-29 + 29 + 13k = 0 + 29

Combine like terms: -29 + 29 = 0
0 + 13k = 0 + 29
13k = 0 + 29

Combine like terms: 0 + 29 = 29
13k = 29

Divide each side by '13'.
k = 2.230769231

Simplifying
k = 2.230769231

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