.4(b+7)-3=11

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Solution for .4(b+7)-3=11 equation:


Simplifying
0.4(b + 7) + -3 = 11

Reorder the terms:
0.4(7 + b) + -3 = 11
(7 * 0.4 + b * 0.4) + -3 = 11
(2.8 + 0.4b) + -3 = 11

Reorder the terms:
2.8 + -3 + 0.4b = 11

Combine like terms: 2.8 + -3 = -0.2
-0.2 + 0.4b = 11

Solving
-0.2 + 0.4b = 11

Solving for variable 'b'.

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

Add '0.2' to each side of the equation.
-0.2 + 0.2 + 0.4b = 11 + 0.2

Combine like terms: -0.2 + 0.2 = 0.0
0.0 + 0.4b = 11 + 0.2
0.4b = 11 + 0.2

Combine like terms: 11 + 0.2 = 11.2
0.4b = 11.2

Divide each side by '0.4'.
b = 28

Simplifying
b = 28

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