2+7(10+15k)=

Solution for 2+7(10+15k)= equation:

Simplifying
2 + 7(10 + 15k) = 0
2 + (10 * 7 + 15k * 7) = 0
2 + (70 + 105k) = 0

Combine like terms: 2 + 70 = 72
72 + 105k = 0

Solving
72 + 105k = 0

Solving for variable 'k'.

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

Add '-72' to each side of the equation.
72 + -72 + 105k = 0 + -72

Combine like terms: 72 + -72 = 0
0 + 105k = 0 + -72
105k = 0 + -72

Combine like terms: 0 + -72 = -72
105k = -72

Divide each side by '105'.
k = -0.6857142857

Simplifying
k = -0.6857142857