-1(1+2b)+7=2(1+2b)+4

Solution for -1(1+2b)+7=2(1+2b)+4 equation:

Simplifying
-1(1 + 2b) + 7 = 2(1 + 2b) + 4
(1 * -1 + 2b * -1) + 7 = 2(1 + 2b) + 4
(-1 + -2b) + 7 = 2(1 + 2b) + 4

Reorder the terms:
-1 + 7 + -2b = 2(1 + 2b) + 4

Combine like terms: -1 + 7 = 6
6 + -2b = 2(1 + 2b) + 4
6 + -2b = (1 * 2 + 2b * 2) + 4
6 + -2b = (2 + 4b) + 4

Reorder the terms:
6 + -2b = 2 + 4 + 4b

Combine like terms: 2 + 4 = 6
6 + -2b = 6 + 4b

Add '-6' to each side of the equation.
6 + -6 + -2b = 6 + -6 + 4b

Combine like terms: 6 + -6 = 0
0 + -2b = 6 + -6 + 4b
-2b = 6 + -6 + 4b

Combine like terms: 6 + -6 = 0
-2b = 0 + 4b
-2b = 4b

Solving
-2b = 4b

Solving for variable 'b'.

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

Add '-4b' to each side of the equation.
-2b + -4b = 4b + -4b

Combine like terms: -2b + -4b = -6b
-6b = 4b + -4b

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

Divide each side by '-6'.
b = 0

Simplifying
b = 0