2(s+1.6)-5(2-a)=-1.9

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Solution for 2(s+1.6)-5(2-a)=-1.9 equation:


Simplifying
2(s + 1.6) + -5(2 + -1a) = -1.9

Reorder the terms:
2(1.6 + s) + -5(2 + -1a) = -1.9
(1.6 * 2 + s * 2) + -5(2 + -1a) = -1.9
(3.2 + 2s) + -5(2 + -1a) = -1.9
3.2 + 2s + (2 * -5 + -1a * -5) = -1.9
3.2 + 2s + (-10 + 5a) = -1.9

Reorder the terms:
3.2 + -10 + 5a + 2s = -1.9

Combine like terms: 3.2 + -10 = -6.8
-6.8 + 5a + 2s = -1.9

Solving
-6.8 + 5a + 2s = -1.9

Solving for variable 'a'.

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

Add '6.8' to each side of the equation.
-6.8 + 5a + 6.8 + 2s = -1.9 + 6.8

Reorder the terms:
-6.8 + 6.8 + 5a + 2s = -1.9 + 6.8

Combine like terms: -6.8 + 6.8 = 0.0
0.0 + 5a + 2s = -1.9 + 6.8
5a + 2s = -1.9 + 6.8

Combine like terms: -1.9 + 6.8 = 4.9
5a + 2s = 4.9

Add '-2s' to each side of the equation.
5a + 2s + -2s = 4.9 + -2s

Combine like terms: 2s + -2s = 0
5a + 0 = 4.9 + -2s
5a = 4.9 + -2s

Divide each side by '5'.
a = 0.98 + -0.4s

Simplifying
a = 0.98 + -0.4s

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