0.7(6t-3)=0.42(t-3)+1.05

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Solution for 0.7(6t-3)=0.42(t-3)+1.05 equation:


Simplifying
0.7(6t + -3) = 0.42(t + -3) + 1.05

Reorder the terms:
0.7(-3 + 6t) = 0.42(t + -3) + 1.05
(-3 * 0.7 + 6t * 0.7) = 0.42(t + -3) + 1.05
(-2.1 + 4.2t) = 0.42(t + -3) + 1.05

Reorder the terms:
-2.1 + 4.2t = 0.42(-3 + t) + 1.05
-2.1 + 4.2t = (-3 * 0.42 + t * 0.42) + 1.05
-2.1 + 4.2t = (-1.26 + 0.42t) + 1.05

Reorder the terms:
-2.1 + 4.2t = -1.26 + 1.05 + 0.42t

Combine like terms: -1.26 + 1.05 = -0.21
-2.1 + 4.2t = -0.21 + 0.42t

Solving
-2.1 + 4.2t = -0.21 + 0.42t

Solving for variable 't'.

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

Add '-0.42t' to each side of the equation.
-2.1 + 4.2t + -0.42t = -0.21 + 0.42t + -0.42t

Combine like terms: 4.2t + -0.42t = 3.78t
-2.1 + 3.78t = -0.21 + 0.42t + -0.42t

Combine like terms: 0.42t + -0.42t = 0.00
-2.1 + 3.78t = -0.21 + 0.00
-2.1 + 3.78t = -0.21

Add '2.1' to each side of the equation.
-2.1 + 2.1 + 3.78t = -0.21 + 2.1

Combine like terms: -2.1 + 2.1 = 0.0
0.0 + 3.78t = -0.21 + 2.1
3.78t = -0.21 + 2.1

Combine like terms: -0.21 + 2.1 = 1.89
3.78t = 1.89

Divide each side by '3.78'.
t = 0.5

Simplifying
t = 0.5

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