0.2(60)+0.05(12-x)=0.10(63)

Solution for 0.2(60)+0.05(12-x)=0.10(63) equation:

Simplifying
0.2(60) + 0.05(12 + -1x) = 0.10(63)

Multiply 0.2 * 60
12 + 0.05(12 + -1x) = 0.10(63)
12 + (12 * 0.05 + -1x * 0.05) = 0.10(63)
12 + (0.6 + -0.05x) = 0.10(63)

Combine like terms: 12 + 0.6 = 12.6
12.6 + -0.05x = 0.10(63)

Multiply 0.10 * 63
12.6 + -0.05x = 6.3

Solving
12.6 + -0.05x = 6.3

Solving for variable 'x'.

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

Add '-12.6' to each side of the equation.
12.6 + -12.6 + -0.05x = 6.3 + -12.6

Combine like terms: 12.6 + -12.6 = 0.0
0.0 + -0.05x = 6.3 + -12.6
-0.05x = 6.3 + -12.6

Combine like terms: 6.3 + -12.6 = -6.3
-0.05x = -6.3

Divide each side by '-0.05'.
x = 126

Simplifying
x = 126