Solve for the two unknowns. 3a + 4b = 12 2a + 2b = 15
Added by Amber M.
Step 1
We can start by multiplying the second equation by 2 to eliminate the coefficients of b: 2a + 2b = 15 2(2a + 2b) = 2(15) 4a + 4b = 30 Show more…
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