(-7x^2+2t-3)+(4t^2+t+5)=

Solution for (-7x^2+2t-3)+(4t^2+t+5)= equation:

Simplifying
(-7x2 + 2t + -3) + (4t2 + t + 5) = 0

Reorder the terms:
(-3 + 2t + -7x2) + (4t2 + t + 5) = 0

Remove parenthesis around (-3 + 2t + -7x2)
-3 + 2t + -7x2 + (4t2 + t + 5) = 0

Reorder the terms:
-3 + 2t + -7x2 + (5 + t + 4t2) = 0

Remove parenthesis around (5 + t + 4t2)
-3 + 2t + -7x2 + 5 + t + 4t2 = 0

Reorder the terms:
-3 + 5 + 2t + t + 4t2 + -7x2 = 0

Combine like terms: -3 + 5 = 2
2 + 2t + t + 4t2 + -7x2 = 0

Combine like terms: 2t + t = 3t
2 + 3t + 4t2 + -7x2 = 0

Solving
2 + 3t + 4t2 + -7x2 = 0

Solving for variable 't'.

The solution to this equation could not be determined.