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In X+3(X+4)=20 you distribute the 3 to the x and 4 but what happens to that 3 afterwards
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In X+3(X+4)=20 you distribute the 3 to the x and 4 but what happens to that 3 afterwards

User Raul Pinto
by
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1 Answer

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it is a linear simple equation, lets solve it step by step:
X + 3(X + 4) = 20
x + 3x + 3*4 = 20
4x + 12 = 20
4x = 20 - 12
4x = 8
x = 8/4
x = 2
User Victor Olex
by
8.2k points
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