c = 12a
a + c = 330 What is the value for c?
c = 12a
a + c = 330 Substitute 12a, in for c, into the equation a + c = 330. a + 12a = 330 {substituted} 13a = 330 {combined like terms} a = 330/13 {divided each side by 13} Substitute 330/13, in for a, into the equation c = 12a. c = 12(330/13} {substituted} c =3960/13 {multiplied} Ask the House
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