1.7-2.1a+4.5a=-6.7

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Solution for 1.7-2.1a+4.5a=-6.7 equation: 


Simplifying
1.7 + -2.1a + 4.5a = -6.7

Combine like terms: -2.1a + 4.5a = 2.4a
1.7 + 2.4a = -6.7

Solving
1.7 + 2.4a = -6.7

Solving for variable 'a'.

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

Add '-1.7' to each side of the equation.
1.7 + -1.7 + 2.4a = -6.7 + -1.7

Combine like terms: 1.7 + -1.7 = 0.0
0.0 + 2.4a = -6.7 + -1.7
2.4a = -6.7 + -1.7

Combine like terms: -6.7 + -1.7 = -8.4
2.4a = -8.4

Divide each side by '2.4'.
a = -3.5

Simplifying
a = -3.5

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