3x+2(x-1)=43

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Solution for 3x+2(x-1)=43 equation:


Simplifying
3x + 2(x + -1) = 43

Reorder the terms:
3x + 2(-1 + x) = 43
3x + (-1 * 2 + x * 2) = 43
3x + (-2 + 2x) = 43

Reorder the terms:
-2 + 3x + 2x = 43

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

Solving
-2 + 5x = 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 + 5x = 43 + 2

Combine like terms: -2 + 2 = 0
0 + 5x = 43 + 2
5x = 43 + 2

Combine like terms: 43 + 2 = 45
5x = 45

Divide each side by '5'.
x = 9

Simplifying
x = 9

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