Solve for x x+2x+7=3x-7

$x + 2 x + 7 = 3 x - 7$

Add $x$ and $2 x$ .

$3 x + 7 = 3 x - 7$

Move all terms containing $x$ to the left side of the equation.

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Subtract $3 x$ from both sides of the equation.

$3 x + 7 - 3 x = - 7$

Combine the opposite terms in $3 x + 7 - 3 x$ .

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Subtract $3 x$ from $3 x$ .

$0 + 7 = - 7$

Add $0$ and $7$ .

$7 = - 7$

$7 = - 7$

$7 = - 7$

Since $7 \neq - 7$ , there are no solutions.

No solution