This is not an equation and thus cannot be solved for x. Ensure that you have copied down the original problem exactly.
If, on the other hand, you meant x + 2x - 3 + x = - 4, you do have an equation and can solve for x as follows:
4x - 3 = -4 => 4x = -1 => x = -1/4
3(x-t) + m(x-t) = (3+m)(x-t)
We always label the hypotenuse with the letter c, and the legs with either a or b
Both
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Answer:
Equivalent fractions
Step-by-step explanation: