b^2+3+2b^2+4-7=

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Solution for b^2+3+2b^2+4-7= equation: 


Simplifying
b2 + 3 + 2b2 + 4 + -7 = 0

Reorder the terms:
3 + 4 + -7 + b2 + 2b2 = 0

Combine like terms: 3 + 4 = 7
7 + -7 + b2 + 2b2 = 0

Combine like terms: 7 + -7 = 0
0 + b2 + 2b2 = 0
b2 + 2b2 = 0

Combine like terms: b2 + 2b2 = 3b2
3b2 = 0

Solving
3b2 = 0

Solving for variable 'b'.

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

Divide each side by '3'.
b2 = 0

Simplifying
b2 = 0

Take the square root of each side:
b = {0}

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