.1(x+7)=3.5

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Solution for .1(x+7)=3.5 equation: 


Simplifying
0.1(x + 7) = 3.5

Reorder the terms:
0.1(7 + x) = 3.5
(7 * 0.1 + x * 0.1) = 3.5
(0.7 + 0.1x) = 3.5

Solving
0.7 + 0.1x = 3.5

Solving for variable 'x'.

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

Add '-0.7' to each side of the equation.
0.7 + -0.7 + 0.1x = 3.5 + -0.7

Combine like terms: 0.7 + -0.7 = 0.0
0.0 + 0.1x = 3.5 + -0.7
0.1x = 3.5 + -0.7

Combine like terms: 3.5 + -0.7 = 2.8
0.1x = 2.8

Divide each side by '0.1'.
x = 28

Simplifying
x = 28

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