7-2t=30+10

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Solution for 7-2t=30+10 equation: 


Simplifying
7 + -2t = 30 + 10

Combine like terms: 30 + 10 = 40
7 + -2t = 40

Solving
7 + -2t = 40

Solving for variable 't'.

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

Add '-7' to each side of the equation.
7 + -7 + -2t = 40 + -7

Combine like terms: 7 + -7 = 0
0 + -2t = 40 + -7
-2t = 40 + -7

Combine like terms: 40 + -7 = 33
-2t = 33

Divide each side by '-2'.
t = -16.5

Simplifying
t = -16.5

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