4a-5(6+7a)=

Solution for 4a-5(6+7a)= equation:

Simplifying
4a + -5(6 + 7a) = 0
4a + (6 * -5 + 7a * -5) = 0
4a + (-30 + -35a) = 0

Reorder the terms:
-30 + 4a + -35a = 0

Combine like terms: 4a + -35a = -31a
-30 + -31a = 0

Solving
-30 + -31a = 0

Solving for variable 'a'.

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

Add '30' to each side of the equation.
-30 + 30 + -31a = 0 + 30

Combine like terms: -30 + 30 = 0
0 + -31a = 0 + 30
-31a = 0 + 30

Combine like terms: 0 + 30 = 30
-31a = 30

Divide each side by '-31'.
a = -0.9677419355

Simplifying
a = -0.9677419355