# Parametric linear equations problems - easy

Problem №1
Find the value of a, for which the equation $ax=1$ has no solutions.
Problem №2
Find the value of the real paramter a, for which the equation $(a-2)x=(a-2)^2$ has any x for solution.
Problem №3
Find the value of the parameter b, for which the equation 0x=b-7 has at least one solution x.
Problem №4
Solve the equation for a=3:
$x+a=2a+1$
Problem №5
Find the value of a, for which the equation
$\frac{1}{a+5}x=a+7$ is not defined.
Problem №6
Solve the equation $(a^3+1)x=109+a$ for $a=3$
Problem №7
Solve the equation $(a^4-250)x=a^3+2$ for a=4.
Problem №8
Solve the parametric linear equation $(a^3+9)x=237+10a$ for a=-2.
Problem №9
Solve the equation $5ax=85$ for a=17.

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