-(3h+1)=7h

Solution for -(3h+1)=7h equation:

Simplifying
-1(3h + 1) = 7h

Reorder the terms:
-1(1 + 3h) = 7h
(1 * -1 + 3h * -1) = 7h
(-1 + -3h) = 7h

Solving
-1 + -3h = 7h

Solving for variable 'h'.

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

Add '-7h' to each side of the equation.
-1 + -3h + -7h = 7h + -7h

Combine like terms: -3h + -7h = -10h
-1 + -10h = 7h + -7h

Combine like terms: 7h + -7h = 0
-1 + -10h = 0

Add '1' to each side of the equation.
-1 + 1 + -10h = 0 + 1

Combine like terms: -1 + 1 = 0
0 + -10h = 0 + 1
-10h = 0 + 1

Combine like terms: 0 + 1 = 1
-10h = 1

Divide each side by '-10'.
h = -0.1

Simplifying
h = -0.1