7(10+3x)=322

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Solution for 7(10+3x)=322 equation: 


Simplifying
7(10 + 3x) = 322
(10 * 7 + 3x * 7) = 322
(70 + 21x) = 322

Solving
70 + 21x = 322

Solving for variable 'x'.

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

Add '-70' to each side of the equation.
70 + -70 + 21x = 322 + -70

Combine like terms: 70 + -70 = 0
0 + 21x = 322 + -70
21x = 322 + -70

Combine like terms: 322 + -70 = 252
21x = 252

Divide each side by '21'.
x = 12

Simplifying
x = 12

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