0.1[x+7]=3.5

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Solution for 0.1[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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