4a-6b+2.5=0

Solution for 4a-6b+2.5=0 equation:

Simplifying
4a + -6b + 2.5 = 0

Reorder the terms:
2.5 + 4a + -6b = 0

Solving
2.5 + 4a + -6b = 0

Solving for variable 'a'.

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

Add '-2.5' to each side of the equation.
2.5 + 4a + -2.5 + -6b = 0 + -2.5

Reorder the terms:
2.5 + -2.5 + 4a + -6b = 0 + -2.5

Combine like terms: 2.5 + -2.5 = 0.0
0.0 + 4a + -6b = 0 + -2.5
4a + -6b = 0 + -2.5

Combine like terms: 0 + -2.5 = -2.5
4a + -6b = -2.5

Add '6b' to each side of the equation.
4a + -6b + 6b = -2.5 + 6b

Combine like terms: -6b + 6b = 0
4a + 0 = -2.5 + 6b
4a = -2.5 + 6b

Divide each side by '4'.
a = -0.625 + 1.5b

Simplifying
a = -0.625 + 1.5b