-1.4-2.1t=7t-(9.5t+0.4)

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Solution for -1.4-2.1t=7t-(9.5t+0.4) equation:


Simplifying
-1.4 + -2.1t = 7t + -1(9.5t + 0.4)

Reorder the terms:
-1.4 + -2.1t = 7t + -1(0.4 + 9.5t)
-1.4 + -2.1t = 7t + (0.4 * -1 + 9.5t * -1)
-1.4 + -2.1t = 7t + (-0.4 + -9.5t)

Reorder the terms:
-1.4 + -2.1t = -0.4 + 7t + -9.5t

Combine like terms: 7t + -9.5t = -2.5t
-1.4 + -2.1t = -0.4 + -2.5t

Solving
-1.4 + -2.1t = -0.4 + -2.5t

Solving for variable 't'.

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

Add '2.5t' to each side of the equation.
-1.4 + -2.1t + 2.5t = -0.4 + -2.5t + 2.5t

Combine like terms: -2.1t + 2.5t = 0.4t
-1.4 + 0.4t = -0.4 + -2.5t + 2.5t

Combine like terms: -2.5t + 2.5t = 0.0
-1.4 + 0.4t = -0.4 + 0.0
-1.4 + 0.4t = -0.4

Add '1.4' to each side of the equation.
-1.4 + 1.4 + 0.4t = -0.4 + 1.4

Combine like terms: -1.4 + 1.4 = 0.0
0.0 + 0.4t = -0.4 + 1.4
0.4t = -0.4 + 1.4

Combine like terms: -0.4 + 1.4 = 1
0.4t = 1

Divide each side by '0.4'.
t = 2.5

Simplifying
t = 2.5

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