.7x+30=100

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Solution for .7x+30=100 equation: 


Simplifying
0.7x + 30 = 100

Reorder the terms:
30 + 0.7x = 100

Solving
30 + 0.7x = 100

Solving for variable 'x'.

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

Add '-30' to each side of the equation.
30 + -30 + 0.7x = 100 + -30

Combine like terms: 30 + -30 = 0
0 + 0.7x = 100 + -30
0.7x = 100 + -30

Combine like terms: 100 + -30 = 70
0.7x = 70

Divide each side by '0.7'.
x = 100

Simplifying
x = 100

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