0.5(x+40)+0.7x=56

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Solution for 0.5(x+40)+0.7x=56 equation:


Simplifying
0.5(x + 40) + 0.7x = 56

Reorder the terms:
0.5(40 + x) + 0.7x = 56
(40 * 0.5 + x * 0.5) + 0.7x = 56
(20 + 0.5x) + 0.7x = 56

Combine like terms: 0.5x + 0.7x = 1.2x
20 + 1.2x = 56

Solving
20 + 1.2x = 56

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 1.2x = 56 + -20

Combine like terms: 20 + -20 = 0
0 + 1.2x = 56 + -20
1.2x = 56 + -20

Combine like terms: 56 + -20 = 36
1.2x = 36

Divide each side by '1.2'.
x = 30

Simplifying
x = 30

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