.40x+5=3+7

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Solution for .40x+5=3+7 equation:


Simplifying
0.40x + 5 = 3 + 7

Reorder the terms:
5 + 0.40x = 3 + 7

Combine like terms: 3 + 7 = 10
5 + 0.40x = 10

Solving
5 + 0.40x = 10

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 0.40x = 10 + -5

Combine like terms: 5 + -5 = 0
0 + 0.40x = 10 + -5
0.40x = 10 + -5

Combine like terms: 10 + -5 = 5
0.40x = 5

Divide each side by '0.40'.
x = 12.5

Simplifying
x = 12.5

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