0.80x+0.60(70)=0.40(77)

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Solution for 0.80x+0.60(70)=0.40(77) equation: 


Simplifying
0.80x + 0.60(70) = 0.40(77)

Multiply 0.60 * 70
0.80x + 42 = 0.40(77)

Reorder the terms:
42 + 0.80x = 0.40(77)

Multiply 0.40 * 77
42 + 0.80x = 30.8

Solving
42 + 0.80x = 30.8

Solving for variable 'x'.

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

Add '-42' to each side of the equation.
42 + -42 + 0.80x = 30.8 + -42

Combine like terms: 42 + -42 = 0
0 + 0.80x = 30.8 + -42
0.80x = 30.8 + -42

Combine like terms: 30.8 + -42 = -11.2
0.80x = -11.2

Divide each side by '0.80'.
x = -14

Simplifying
x = -14

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