3x+9-7x=x+10+X -4x+9= 2x+10
-6x+9= 10
-6x=1
1
x--
X=--
6
the subtraction property of equality
the multiplication property of equality
combining like terms on one side of the equation
the distributive property

answer: 140

step-by-step explanation:

so just add all then it will be your answer but i am not pretty sur eif it is but hope this i am here to people

x = -4

step-by-step explanation:

- 20 - 4(x + 3) = 4x

=> -20 - 4x - 12 = 4x

=> - 32 -4x = 4x

=> -32 = 4x + 4x

=> - 32 = 8x

=> -32/8 = x

=> -4 = x

pi x^2

step-by-step explanation:

pi times x squared

pla·gia·rism

/ˈplājəˌrizəm/

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noun

the practice of taking someone else's work or ideas and passing them off as one's own.

step-by-step explanation: