Question

evaluate the following algebric expression
2a-3b+5 if a =-4, b =1​

Answer 1

QUESTION:

evaluate the following algebric expression

2a-3b+5 if a =-4, b =1.

ANSWER:

Algebraic expression :

$2a - 3b + 5$

and;

$a = - 4 \\ \\ \\ \\ b = 1$

putting the value in expression;

$2( - 4) - 3(1) + 5 \\ - 8 - 3 + 5 \\ - 11 + 5 \\ - 6$

FINAL ANSWER;

$\huge\purple{ - 6}$

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Answer 2

${\huge{\sf{\underline{\underline{Solution}}}}}$

${\sf{given, a=-4\: and\:b=1}}$

${\sf{putting\:value\:in\:the\:equation}}$

${\sf{2(-4) -3(1) +5}}$

${\sf{-8-3+5}}$

${\sf{-11+5}}$

${\sf{\boxed{\boxed{answer\:is\:-6}}}}$