Question Solve the equation a=−6316Alternative Form a=−0.2˙53968˙ Evaluate 7a×9−4=−20Multiply the terms 63a−4=−20Move the constant to the right-hand side and change its sign 63a=−20+4Add the numbers 63a=−16Divide both sides 6363a=63−16Divide the numbers a=63−16Solution a=−6316Alternative Form a=−0.2˙53968˙ Show Solution Graph