7x+2(x+10)=83

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Solution for 7x+2(x+10)=83 equation:


Simplifying
7x + 2(x + 10) = 83

Reorder the terms:
7x + 2(10 + x) = 83
7x + (10 * 2 + x * 2) = 83
7x + (20 + 2x) = 83

Reorder the terms:
20 + 7x + 2x = 83

Combine like terms: 7x + 2x = 9x
20 + 9x = 83

Solving
20 + 9x = 83

Solving for variable 'x'.

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

Add '-20' to each side of the equation.
20 + -20 + 9x = 83 + -20

Combine like terms: 20 + -20 = 0
0 + 9x = 83 + -20
9x = 83 + -20

Combine like terms: 83 + -20 = 63
9x = 63

Divide each side by '9'.
x = 7

Simplifying
x = 7

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