0.7x+0.4(20)=0.5(X+20)

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Solution for 0.7x+0.4(20)=0.5(X+20) equation:


Simplifying
0.7x + 0.4(20) = 0.5(X + 20)

Multiply 0.4 * 20
0.7x + 8 = 0.5(X + 20)

Reorder the terms:
8 + 0.7x = 0.5(X + 20)

Reorder the terms:
8 + 0.7x = 0.5(20 + X)
8 + 0.7x = (20 * 0.5 + X * 0.5)
8 + 0.7x = (10 + 0.5X)

Solving
8 + 0.7x = 10 + 0.5X

Solving for variable 'x'.

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

Add '-8' to each side of the equation.
8 + -8 + 0.7x = 10 + -8 + 0.5X

Combine like terms: 8 + -8 = 0
0 + 0.7x = 10 + -8 + 0.5X
0.7x = 10 + -8 + 0.5X

Combine like terms: 10 + -8 = 2
0.7x = 2 + 0.5X

Divide each side by '0.7'.
x = 2.857142857 + 0.7142857143X

Simplifying
x = 2.857142857 + 0.7142857143X

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