Question

if 4a-3=13.find the value of 10a²-5a+6

Answer 1

After having the value of a from 4a-3=13..... 4a=13+3....4a=16......
a=16/4.....a=4
By putting this value in 10a²-5a+6...... Answer will easily can solve...
HOPE IT HELPS!

Answer 2

You have given that 4a - 3 = 13.

Then 4a = 13 + 3 = 16.
a = 16 / 4 = 4.

Substituting the value of a in the given equation 10a^2 - 5a + 6,

10(4^2) - 5(4) + 6 = 10(16) - 5(4) +6
= 160 - 20 + 6 = 146.

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