-7a+50=-6-7(6+3a)

Solution for -7a+50=-6-7(6+3a) equation:

Simplifying
-7a + 50 = -6 + -7(6 + 3a)

Reorder the terms:
50 + -7a = -6 + -7(6 + 3a)
50 + -7a = -6 + (6 * -7 + 3a * -7)
50 + -7a = -6 + (-42 + -21a)

Combine like terms: -6 + -42 = -48
50 + -7a = -48 + -21a

Solving
50 + -7a = -48 + -21a

Solving for variable 'a'.

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

Add '21a' to each side of the equation.
50 + -7a + 21a = -48 + -21a + 21a

Combine like terms: -7a + 21a = 14a
50 + 14a = -48 + -21a + 21a

Combine like terms: -21a + 21a = 0
50 + 14a = -48 + 0
50 + 14a = -48

Add '-50' to each side of the equation.
50 + -50 + 14a = -48 + -50

Combine like terms: 50 + -50 = 0
0 + 14a = -48 + -50
14a = -48 + -50

Combine like terms: -48 + -50 = -98
14a = -98

Divide each side by '14'.
a = -7

Simplifying
a = -7