Simplify \(x+51x+7\) to \(52x+7\).
\[x+3,52x+7=15\]
Switch sides.
\[15=x+3,52x+7\]
Break down the problem into these 2 equations.
\[15=x+3\]
\[15=52x+7\]
Solve the 1st equation: \(15=x+3\).
Subtract \(3\) from both sides.
\[15-3=x\]
Simplify \(15-3\) to \(12\).
\[12=x\]
Switch sides.
\[x=12\]
\[x=12\]
Solve the 2nd equation: \(15=52x+7\).
Subtract \(7\) from both sides.
\[15-7=52x\]
Simplify \(15-7\) to \(8\).
\[8=52x\]
Divide both sides by \(52\).
\[\frac{8}{52}=x\]
Simplify \(\frac{8}{52}\) to \(\frac{2}{13}\).
\[\frac{2}{13}=x\]
Switch sides.
\[x=\frac{2}{13}\]
\[x=\frac{2}{13}\]
Collect all solutions.
\[x=12,\frac{2}{13}\]
Decimal Form: 12, 0.153846
x=12,2/13