-5(t-5)-2(2t+1)=-13

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Solution for -5(t-5)-2(2t+1)=-13 equation:


Simplifying
-5(t + -5) + -2(2t + 1) = -13

Reorder the terms:
-5(-5 + t) + -2(2t + 1) = -13
(-5 * -5 + t * -5) + -2(2t + 1) = -13
(25 + -5t) + -2(2t + 1) = -13

Reorder the terms:
25 + -5t + -2(1 + 2t) = -13
25 + -5t + (1 * -2 + 2t * -2) = -13
25 + -5t + (-2 + -4t) = -13

Reorder the terms:
25 + -2 + -5t + -4t = -13

Combine like terms: 25 + -2 = 23
23 + -5t + -4t = -13

Combine like terms: -5t + -4t = -9t
23 + -9t = -13

Solving
23 + -9t = -13

Solving for variable 't'.

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

Add '-23' to each side of the equation.
23 + -23 + -9t = -13 + -23

Combine like terms: 23 + -23 = 0
0 + -9t = -13 + -23
-9t = -13 + -23

Combine like terms: -13 + -23 = -36
-9t = -36

Divide each side by '-9'.
t = 4

Simplifying
t = 4

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