3(x+7)-40=50

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Solution for 3(x+7)-40=50 equation:


Simplifying
3(x + 7) + -40 = 50

Reorder the terms:
3(7 + x) + -40 = 50
(7 * 3 + x * 3) + -40 = 50
(21 + 3x) + -40 = 50

Reorder the terms:
21 + -40 + 3x = 50

Combine like terms: 21 + -40 = -19
-19 + 3x = 50

Solving
-19 + 3x = 50

Solving for variable 'x'.

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

Add '19' to each side of the equation.
-19 + 19 + 3x = 50 + 19

Combine like terms: -19 + 19 = 0
0 + 3x = 50 + 19
3x = 50 + 19

Combine like terms: 50 + 19 = 69
3x = 69

Divide each side by '3'.
x = 23

Simplifying
x = 23

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