4-3b=7-2(2b+5)

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Solution for 4-3b=7-2(2b+5) equation:


Simplifying
4 + -3b = 7 + -2(2b + 5)

Reorder the terms:
4 + -3b = 7 + -2(5 + 2b)
4 + -3b = 7 + (5 * -2 + 2b * -2)
4 + -3b = 7 + (-10 + -4b)

Combine like terms: 7 + -10 = -3
4 + -3b = -3 + -4b

Solving
4 + -3b = -3 + -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.
4 + -3b + 4b = -3 + -4b + 4b

Combine like terms: -3b + 4b = 1b
4 + 1b = -3 + -4b + 4b

Combine like terms: -4b + 4b = 0
4 + 1b = -3 + 0
4 + 1b = -3

Add '-4' to each side of the equation.
4 + -4 + 1b = -3 + -4

Combine like terms: 4 + -4 = 0
0 + 1b = -3 + -4
1b = -3 + -4

Combine like terms: -3 + -4 = -7
1b = -7

Divide each side by '1'.
b = -7

Simplifying
b = -7

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