Question

(c) Solve 3t+5t-4 = 0.
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Answer 1

3t+5t-4=0

8t=4

t=4/8

t=1/2

Answer 2

$3t \ + 5t - 4 = 0 \\ add \: 4 \: to \: both \: side \: equation \\ 8t - 4 = 0 \\ 8t - 4 + 4 = 0 + 4 \\ add \\ 8t = 4 \\ 8t = 4 \\ \frac{8t}{8} = \frac{4}{8} \\ divide \: the \: number \: \\ = t = \frac{1}{2} \: answer$