9t-4(t+7)=4

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Solution for 9t-4(t+7)=4 equation:


Simplifying
9t + -4(t + 7) = 4

Reorder the terms:
9t + -4(7 + t) = 4
9t + (7 * -4 + t * -4) = 4
9t + (-28 + -4t) = 4

Reorder the terms:
-28 + 9t + -4t = 4

Combine like terms: 9t + -4t = 5t
-28 + 5t = 4

Solving
-28 + 5t = 4

Solving for variable 't'.

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

Add '28' to each side of the equation.
-28 + 28 + 5t = 4 + 28

Combine like terms: -28 + 28 = 0
0 + 5t = 4 + 28
5t = 4 + 28

Combine like terms: 4 + 28 = 32
5t = 32

Divide each side by '5'.
t = 6.4

Simplifying
t = 6.4

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