0.7(x+30)+0.7=70

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Solution for 0.7(x+30)+0.7=70 equation: 


Simplifying
0.7(x + 30) + 0.7 = 70

Reorder the terms:
0.7(30 + x) + 0.7 = 70
(30 * 0.7 + x * 0.7) + 0.7 = 70
(21 + 0.7x) + 0.7 = 70

Reorder the terms:
21 + 0.7 + 0.7x = 70

Combine like terms: 21 + 0.7 = 21.7
21.7 + 0.7x = 70

Solving
21.7 + 0.7x = 70

Solving for variable 'x'.

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

Add '-21.7' to each side of the equation.
21.7 + -21.7 + 0.7x = 70 + -21.7

Combine like terms: 21.7 + -21.7 = 0.0
0.0 + 0.7x = 70 + -21.7
0.7x = 70 + -21.7

Combine like terms: 70 + -21.7 = 48.3
0.7x = 48.3

Divide each side by '0.7'.
x = 69

Simplifying
x = 69

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