-7(t+2)-t-5=-8(t+5)+21

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Solution for -7(t+2)-t-5=-8(t+5)+21 equation:


Simplifying
-7(t + 2) + -1t + -5 = -8(t + 5) + 21

Reorder the terms:
-7(2 + t) + -1t + -5 = -8(t + 5) + 21
(2 * -7 + t * -7) + -1t + -5 = -8(t + 5) + 21
(-14 + -7t) + -1t + -5 = -8(t + 5) + 21

Reorder the terms:
-14 + -5 + -7t + -1t = -8(t + 5) + 21

Combine like terms: -14 + -5 = -19
-19 + -7t + -1t = -8(t + 5) + 21

Combine like terms: -7t + -1t = -8t
-19 + -8t = -8(t + 5) + 21

Reorder the terms:
-19 + -8t = -8(5 + t) + 21
-19 + -8t = (5 * -8 + t * -8) + 21
-19 + -8t = (-40 + -8t) + 21

Reorder the terms:
-19 + -8t = -40 + 21 + -8t

Combine like terms: -40 + 21 = -19
-19 + -8t = -19 + -8t

Add '19' to each side of the equation.
-19 + 19 + -8t = -19 + 19 + -8t

Combine like terms: -19 + 19 = 0
0 + -8t = -19 + 19 + -8t
-8t = -19 + 19 + -8t

Combine like terms: -19 + 19 = 0
-8t = 0 + -8t
-8t = -8t

Add '8t' to each side of the equation.
-8t + 8t = -8t + 8t

Combine like terms: -8t + 8t = 0
0 = -8t + 8t

Combine like terms: -8t + 8t = 0
0 = 0

Solving
0 = 0

Couldn't find a variable to solve for.

This equation is an identity, all real numbers are solutions.

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