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

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


Simplifying
-4(t + -4) + -1(t + 7) = 7

Reorder the terms:
-4(-4 + t) + -1(t + 7) = 7
(-4 * -4 + t * -4) + -1(t + 7) = 7
(16 + -4t) + -1(t + 7) = 7

Reorder the terms:
16 + -4t + -1(7 + t) = 7
16 + -4t + (7 * -1 + t * -1) = 7
16 + -4t + (-7 + -1t) = 7

Reorder the terms:
16 + -7 + -4t + -1t = 7

Combine like terms: 16 + -7 = 9
9 + -4t + -1t = 7

Combine like terms: -4t + -1t = -5t
9 + -5t = 7

Solving
9 + -5t = 7

Solving for variable 't'.

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

Add '-9' to each side of the equation.
9 + -9 + -5t = 7 + -9

Combine like terms: 9 + -9 = 0
0 + -5t = 7 + -9
-5t = 7 + -9

Combine like terms: 7 + -9 = -2
-5t = -2

Divide each side by '-5'.
t = 0.4

Simplifying
t = 0.4

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