0.20x+0.05(2-x)=0.10(7)

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Solution for 0.20x+0.05(2-x)=0.10(7) equation:


Simplifying
0.20x + 0.05(2 + -1x) = 0.10(7)
0.20x + (2 * 0.05 + -1x * 0.05) = 0.10(7)
0.20x + (0.1 + -0.05x) = 0.10(7)

Reorder the terms:
0.1 + 0.20x + -0.05x = 0.10(7)

Combine like terms: 0.20x + -0.05x = 0.15x
0.1 + 0.15x = 0.10(7)

Multiply 0.10 * 7
0.1 + 0.15x = 0.7

Solving
0.1 + 0.15x = 0.7

Solving for variable 'x'.

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

Add '-0.1' to each side of the equation.
0.1 + -0.1 + 0.15x = 0.7 + -0.1

Combine like terms: 0.1 + -0.1 = 0.0
0.0 + 0.15x = 0.7 + -0.1
0.15x = 0.7 + -0.1

Combine like terms: 0.7 + -0.1 = 0.6
0.15x = 0.6

Divide each side by '0.15'.
x = 4

Simplifying
x = 4

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