0.2(15)-0.2x+x=0.4(15)

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Solution for 0.2(15)-0.2x+x=0.4(15) equation:


Simplifying
0.2(15) + -0.2x + x = 0.4(15)

Multiply 0.2 * 15
3 + -0.2x + x = 0.4(15)

Combine like terms: -0.2x + x = 0.8x
3 + 0.8x = 0.4(15)

Multiply 0.4 * 15
3 + 0.8x = 6

Solving
3 + 0.8x = 6

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 0.8x = 6 + -3

Combine like terms: 3 + -3 = 0
0 + 0.8x = 6 + -3
0.8x = 6 + -3

Combine like terms: 6 + -3 = 3
0.8x = 3

Divide each side by '0.8'.
x = 3.75

Simplifying
x = 3.75

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