Question

4x+15=3(x+5) A. Infinitesolutions B.x=3 C.x=-2 D.x=-3

Answer 1

Answer:

Answer is below

Step-by-step explanation:

Simplify both sides of the equation

$4x+15=3(x+5)\\4x+15=(3)(x)+(3)(5)\\Distribute\\4x+15=3x+15$

Subtract 3x from both sides.

$4x+15-3x=3x+15-3x\\x+15=15$

Subtract 15

$x+15-15=15-15\\x=0$

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