EquationsSolver is a little user-friendly tool to solve linear equations and nonlinear equations.
It is based on Symbolics.jl
It can test your little problems very fast and easily.
For example,
@variables x
eqs = [
x + 5 ~ exp(x)
]
vars = Dict(x => 2.0)
pro = NLProblem(eqs,vars)
res = solve(pro)
See docs for more information.