7x+5(-2+18)=123

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Solution for 7x+5(-2+18)=123 equation:


Simplifying
7x + 5(-2 + 18) = 123

Combine like terms: -2 + 18 = 16
7x + 5(16) = 123

Multiply 5 * 16
7x + 80 = 123

Reorder the terms:
80 + 7x = 123

Solving
80 + 7x = 123

Solving for variable 'x'.

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

Add '-80' to each side of the equation.
80 + -80 + 7x = 123 + -80

Combine like terms: 80 + -80 = 0
0 + 7x = 123 + -80
7x = 123 + -80

Combine like terms: 123 + -80 = 43
7x = 43

Divide each side by '7'.
x = 6.142857143

Simplifying
x = 6.142857143

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