0.7(x+5)+0.7x=84

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Solution for 0.7(x+5)+0.7x=84 equation: 


Simplifying
0.7(x + 5) + 0.7x = 84

Reorder the terms:
0.7(5 + x) + 0.7x = 84
(5 * 0.7 + x * 0.7) + 0.7x = 84
(3.5 + 0.7x) + 0.7x = 84

Combine like terms: 0.7x + 0.7x = 1.4x
3.5 + 1.4x = 84

Solving
3.5 + 1.4x = 84

Solving for variable 'x'.

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

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 1.4x = 84 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 1.4x = 84 + -3.5
1.4x = 84 + -3.5

Combine like terms: 84 + -3.5 = 80.5
1.4x = 80.5

Divide each side by '1.4'.
x = 57.5

Simplifying
x = 57.5

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