7+2(-3)=b+4

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


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

Multiply 2 * -3
7 + -6 = b + 4

Combine like terms: 7 + -6 = 1
1 = b + 4

Reorder the terms:
1 = 4 + b

Solving
1 = 4 + b

Solving for variable 'b'.

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

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

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

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

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

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

Divide each side by '-1'.
b = -3

Simplifying
b = -3

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