4(3-b)=7

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


Simplifying
4(3 + -1b) = 7
(3 * 4 + -1b * 4) = 7
(12 + -4b) = 7

Solving
12 + -4b = 7

Solving for variable 'b'.

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

Add '-12' to each side of the equation.
12 + -12 + -4b = 7 + -12

Combine like terms: 12 + -12 = 0
0 + -4b = 7 + -12
-4b = 7 + -12

Combine like terms: 7 + -12 = -5
-4b = -5

Divide each side by '-4'.
b = 1.25

Simplifying
b = 1.25

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