f(x)=4x-5
g(x)=6x-3
2f(x)+3g(x)
Replace f(x)and g(x) by the functions and solve
2 (4x-5) + 3 (6x-3)
Apply distributive property:
2(4x) + 2 (-5) + 3 (6x) + 3 (-3)
8x - 10 + 18x - 9
Combine like terms
8x + 18x - 10 - 9
26x -19
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