0.2(x+70)+1.4x=78

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Solution for 0.2(x+70)+1.4x=78 equation: 


Simplifying
0.2(x + 70) + 1.4x = 78

Reorder the terms:
0.2(70 + x) + 1.4x = 78
(70 * 0.2 + x * 0.2) + 1.4x = 78
(14 + 0.2x) + 1.4x = 78

Combine like terms: 0.2x + 1.4x = 1.6x
14 + 1.6x = 78

Solving
14 + 1.6x = 78

Solving for variable 'x'.

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

Add '-14' to each side of the equation.
14 + -14 + 1.6x = 78 + -14

Combine like terms: 14 + -14 = 0
0 + 1.6x = 78 + -14
1.6x = 78 + -14

Combine like terms: 78 + -14 = 64
1.6x = 64

Divide each side by '1.6'.
x = 40

Simplifying
x = 40

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