9a = 6a + 4
subtracting 6a from each side, 3a = 4
dividing each side by 3, a = 4/3
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The solution for the value of 3a would be -3. The equation would be 6a + 3(4) = 2.
-4 + 10 + 6a - 2a + 3 9 + 4a
6a - 4 = -2(+ 4 on both sides)6a = 2(divide both sides by 6)a = 2/6a = 1/3
-4 plus 4 equals zero.
3a^2 + 3a^2 = 6a^2 3a^2 - 3a^2 = 0 3a^2 x 3a^2 = 9a^4 3a^2 divided by 3a^2 = 1