30x+10=90

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Solution for 30x+10=90 equation: 


Simplifying
30x + 10 = 90

Reorder the terms:
10 + 30x = 90

Solving
10 + 30x = 90

Solving for variable 'x'.

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

Add '-10' to each side of the equation.
10 + -10 + 30x = 90 + -10

Combine like terms: 10 + -10 = 0
0 + 30x = 90 + -10
30x = 90 + -10

Combine like terms: 90 + -10 = 80
30x = 80

Divide each side by '30'.
x = 2.666666667

Simplifying
x = 2.666666667

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