(7x+3)=18

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Solution for (7x+3)=18 equation: 


Simplifying
(7x + 3) = 18

Reorder the terms:
(3 + 7x) = 18

Remove parenthesis around (3 + 7x)
3 + 7x = 18

Solving
3 + 7x = 18

Solving for variable 'x'.

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

Add '-3' to each side of the equation.
3 + -3 + 7x = 18 + -3

Combine like terms: 3 + -3 = 0
0 + 7x = 18 + -3
7x = 18 + -3

Combine like terms: 18 + -3 = 15
7x = 15

Divide each side by '7'.
x = 2.142857143

Simplifying
x = 2.142857143

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