.5(4a+7)=206-3a

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Solution for .5(4a+7)=206-3a equation:


Simplifying
0.5(4a + 7) = 206 + -3a

Reorder the terms:
0.5(7 + 4a) = 206 + -3a
(7 * 0.5 + 4a * 0.5) = 206 + -3a
(3.5 + 2a) = 206 + -3a

Solving
3.5 + 2a = 206 + -3a

Solving for variable 'a'.

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

Add '3a' to each side of the equation.
3.5 + 2a + 3a = 206 + -3a + 3a

Combine like terms: 2a + 3a = 5a
3.5 + 5a = 206 + -3a + 3a

Combine like terms: -3a + 3a = 0
3.5 + 5a = 206 + 0
3.5 + 5a = 206

Add '-3.5' to each side of the equation.
3.5 + -3.5 + 5a = 206 + -3.5

Combine like terms: 3.5 + -3.5 = 0.0
0.0 + 5a = 206 + -3.5
5a = 206 + -3.5

Combine like terms: 206 + -3.5 = 202.5
5a = 202.5

Divide each side by '5'.
a = 40.5

Simplifying
a = 40.5

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