0.05x+0.10(40-x)=2.90

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Solution for 0.05x+0.10(40-x)=2.90 equation: 


Simplifying
0.05x + 0.10(40 + -1x) = 2.90
0.05x + (40 * 0.10 + -1x * 0.10) = 2.90
0.05x + (4 + -0.1x) = 2.90

Reorder the terms:
4 + 0.05x + -0.1x = 2.90

Combine like terms: 0.05x + -0.1x = -0.05x
4 + -0.05x = 2.90

Solving
4 + -0.05x = 2.90

Solving for variable 'x'.

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

Add '-4' to each side of the equation.
4 + -4 + -0.05x = 2.90 + -4

Combine like terms: 4 + -4 = 0
0 + -0.05x = 2.90 + -4
-0.05x = 2.90 + -4

Combine like terms: 2.90 + -4 = -1.1
-0.05x = -1.1

Divide each side by '-0.05'.
x = 22

Simplifying
x = 22

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