To solve the equation \(0.5(x + 2000000) = 10000000\), follow these steps:
-
Eliminate the coefficient of \(0.5\): Multiply both sides of the equation by \(2\) to get rid of the \(0.5\):
\[ 2 \times 0.5(x + 2000000) = 2 \times 10000000 \]
This simplifies to:
\[ x + 2000000 = 20000000 \]
-
Isolate \(x\): Subtract \(2000000\) from both sides to solve for \(x\):
\[ x = 20000000 - 2000000 \]
This simplifies to:
\[ x = 18000000 \]
Thus, the solution is:
\[ x = 18000000 \]