Solve 9x-7+3x+z= | Equatix - Math Solver

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Example

3(r+2s)=2t-4

a⋅(b-2)=3b

3(r+2s)=2t-4

a⋅(b-2)=3b

Question

$$9x-7+3x+z=$$

Evaluate

$12x+z-7$

Differentiate w.r.t. x

$12$