3t+91=7t+87

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Solution for 3t+91=7t+87 equation:


Simplifying
3t + 91 = 7t + 87

Reorder the terms:
91 + 3t = 7t + 87

Reorder the terms:
91 + 3t = 87 + 7t

Solving
91 + 3t = 87 + 7t

Solving for variable 't'.

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

Add '-7t' to each side of the equation.
91 + 3t + -7t = 87 + 7t + -7t

Combine like terms: 3t + -7t = -4t
91 + -4t = 87 + 7t + -7t

Combine like terms: 7t + -7t = 0
91 + -4t = 87 + 0
91 + -4t = 87

Add '-91' to each side of the equation.
91 + -91 + -4t = 87 + -91

Combine like terms: 91 + -91 = 0
0 + -4t = 87 + -91
-4t = 87 + -91

Combine like terms: 87 + -91 = -4
-4t = -4

Divide each side by '-4'.
t = 1

Simplifying
t = 1

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