0.15x+0.05(10-x)=0.10(7)

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Solution for 0.15x+0.05(10-x)=0.10(7) equation: 


Simplifying
0.15x + 0.05(10 + -1x) = 0.10(7)
0.15x + (10 * 0.05 + -1x * 0.05) = 0.10(7)
0.15x + (0.5 + -0.05x) = 0.10(7)

Reorder the terms:
0.5 + 0.15x + -0.05x = 0.10(7)

Combine like terms: 0.15x + -0.05x = 0.1x
0.5 + 0.1x = 0.10(7)

Multiply 0.10 * 7
0.5 + 0.1x = 0.7

Solving
0.5 + 0.1x = 0.7

Solving for variable 'x'.

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

Add '-0.5' to each side of the equation.
0.5 + -0.5 + 0.1x = 0.7 + -0.5

Combine like terms: 0.5 + -0.5 = 0.0
0.0 + 0.1x = 0.7 + -0.5
0.1x = 0.7 + -0.5

Combine like terms: 0.7 + -0.5 = 0.2
0.1x = 0.2

Divide each side by '0.1'.
x = 2

Simplifying
x = 2

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