0.4(x+70)+0.8x=64

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Solution for 0.4(x+70)+0.8x=64 equation:


Simplifying
0.4(x + 70) + 0.8x = 64

Reorder the terms:
0.4(70 + x) + 0.8x = 64
(70 * 0.4 + x * 0.4) + 0.8x = 64
(28 + 0.4x) + 0.8x = 64

Combine like terms: 0.4x + 0.8x = 1.2x
28 + 1.2x = 64

Solving
28 + 1.2x = 64

Solving for variable 'x'.

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

Add '-28' to each side of the equation.
28 + -28 + 1.2x = 64 + -28

Combine like terms: 28 + -28 = 0
0 + 1.2x = 64 + -28
1.2x = 64 + -28

Combine like terms: 64 + -28 = 36
1.2x = 36

Divide each side by '1.2'.
x = 30

Simplifying
x = 30

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