3+3a-7x+2.5+5x=

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Solution for 3+3a-7x+2.5+5x= equation:


Simplifying
3 + 3a + -7x + 2.5 + 5x = 0

Reorder the terms:
3 + 2.5 + 3a + -7x + 5x = 0

Combine like terms: 3 + 2.5 = 5.5
5.5 + 3a + -7x + 5x = 0

Combine like terms: -7x + 5x = -2x
5.5 + 3a + -2x = 0

Solving
5.5 + 3a + -2x = 0

Solving for variable 'a'.

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

Add '-5.5' to each side of the equation.
5.5 + 3a + -5.5 + -2x = 0 + -5.5

Reorder the terms:
5.5 + -5.5 + 3a + -2x = 0 + -5.5

Combine like terms: 5.5 + -5.5 = 0.0
0.0 + 3a + -2x = 0 + -5.5
3a + -2x = 0 + -5.5

Combine like terms: 0 + -5.5 = -5.5
3a + -2x = -5.5

Add '2x' to each side of the equation.
3a + -2x + 2x = -5.5 + 2x

Combine like terms: -2x + 2x = 0
3a + 0 = -5.5 + 2x
3a = -5.5 + 2x

Divide each side by '3'.
a = -1.833333333 + 0.6666666667x

Simplifying
a = -1.833333333 + 0.6666666667x

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