7=t-(-7)

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Solution for 7=t-(-7) equation:


Simplifying
7 = t + -1(-7)

Multiply -1 * -7
7 = t + 7

Reorder the terms:
7 = 7 + t

Add '-7' to each side of the equation.
7 + -7 = 7 + -7 + t

Combine like terms: 7 + -7 = 0
0 = 7 + -7 + t

Combine like terms: 7 + -7 = 0
0 = 0 + t
0 = t

Solving
0 = t

Solving for variable 't'.

Move all terms containing t to the left, all other terms to the right.

Add '-1t' to each side of the equation.
0 + -1t = t + -1t
Remove the zero:
-1t = t + -1t

Combine like terms: t + -1t = 0
-1t = 0

Divide each side by '-1'.
t = 0

Simplifying
t = 0

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