3x+7-(2+1x)=3y

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Solution for 3x+7-(2+1x)=3y equation:


Simplifying
3x + 7 + -1(2 + 1x) = 3y
3x + 7 + (2 * -1 + 1x * -1) = 3y
3x + 7 + (-2 + -1x) = 3y

Reorder the terms:
7 + -2 + 3x + -1x = 3y

Combine like terms: 7 + -2 = 5
5 + 3x + -1x = 3y

Combine like terms: 3x + -1x = 2x
5 + 2x = 3y

Solving
5 + 2x = 3y

Solving for variable 'x'.

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

Add '-5' to each side of the equation.
5 + -5 + 2x = -5 + 3y

Combine like terms: 5 + -5 = 0
0 + 2x = -5 + 3y
2x = -5 + 3y

Divide each side by '2'.
x = -2.5 + 1.5y

Simplifying
x = -2.5 + 1.5y

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