21x+30=180

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Solution for 21x+30=180 equation: 


Simplifying
21x + 30 = 180

Reorder the terms:
30 + 21x = 180

Solving
30 + 21x = 180

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 + 21x = 180 + -30

Combine like terms: 30 + -30 = 0
0 + 21x = 180 + -30
21x = 180 + -30

Combine like terms: 180 + -30 = 150
21x = 150

Divide each side by '21'.
x = 7.142857143

Simplifying
x = 7.142857143

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