4x+3[x+1]=15
You asked:
Solve the equation \(4 x + 3 \cdot \left(x + 1\right) = 15\) for the variable \(x\).
MathBot Answer:
The solution is: \[x = \frac{12}{7} = 1.\overline{714285}\]
\[\begin{aligned}7 x + 3 &= 15\\7 x &= 12\\x &= \frac{12}{7}\end{aligned}\]