(3x+5)-7=43

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Solution for (3x+5)-7=43 equation:


Simplifying
(3x + 5) + -7 = 43

Reorder the terms:
(5 + 3x) + -7 = 43

Remove parenthesis around (5 + 3x)
5 + 3x + -7 = 43

Reorder the terms:
5 + -7 + 3x = 43

Combine like terms: 5 + -7 = -2
-2 + 3x = 43

Solving
-2 + 3x = 43

Solving for variable 'x'.

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

Add '2' to each side of the equation.
-2 + 2 + 3x = 43 + 2

Combine like terms: -2 + 2 = 0
0 + 3x = 43 + 2
3x = 43 + 2

Combine like terms: 43 + 2 = 45
3x = 45

Divide each side by '3'.
x = 15

Simplifying
x = 15

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