0.4h+3=0.7h-3

Solution for 0.4h+3=0.7h-3 equation:

Simplifying
0.4h + 3 = 0.7h + -3

Reorder the terms:
3 + 0.4h = 0.7h + -3

Reorder the terms:
3 + 0.4h = -3 + 0.7h

Solving
3 + 0.4h = -3 + 0.7h

Solving for variable 'h'.

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

Add '-0.7h' to each side of the equation.
3 + 0.4h + -0.7h = -3 + 0.7h + -0.7h

Combine like terms: 0.4h + -0.7h = -0.3h
3 + -0.3h = -3 + 0.7h + -0.7h

Combine like terms: 0.7h + -0.7h = 0.0
3 + -0.3h = -3 + 0.0
3 + -0.3h = -3

Add '-3' to each side of the equation.
3 + -3 + -0.3h = -3 + -3

Combine like terms: 3 + -3 = 0
0 + -0.3h = -3 + -3
-0.3h = -3 + -3

Combine like terms: -3 + -3 = -6
-0.3h = -6

Divide each side by '-0.3'.
h = 20

Simplifying
h = 20