(x+7)*.05+.4=.1x

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Solution for (x+7)*.05+.4=.1x equation:


Simplifying
(x + 7) * 0.05 + 0.4 = 0.1x

Reorder the terms:
(7 + x) * 0.05 + 0.4 = 0.1x

Reorder the terms for easier multiplication:
0.05(7 + x) + 0.4 = 0.1x
(7 * 0.05 + x * 0.05) + 0.4 = 0.1x
(0.35 + 0.05x) + 0.4 = 0.1x

Reorder the terms:
0.35 + 0.4 + 0.05x = 0.1x

Combine like terms: 0.35 + 0.4 = 0.75
0.75 + 0.05x = 0.1x

Solving
0.75 + 0.05x = 0.1x

Solving for variable 'x'.

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

Add '-0.1x' to each side of the equation.
0.75 + 0.05x + -0.1x = 0.1x + -0.1x

Combine like terms: 0.05x + -0.1x = -0.05x
0.75 + -0.05x = 0.1x + -0.1x

Combine like terms: 0.1x + -0.1x = 0.0
0.75 + -0.05x = 0.0

Add '-0.75' to each side of the equation.
0.75 + -0.75 + -0.05x = 0.0 + -0.75

Combine like terms: 0.75 + -0.75 = 0.00
0.00 + -0.05x = 0.0 + -0.75
-0.05x = 0.0 + -0.75

Combine like terms: 0.0 + -0.75 = -0.75
-0.05x = -0.75

Divide each side by '-0.05'.
x = 15

Simplifying
x = 15

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