3a-7+5b=180

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Solution for 3a-7+5b=180 equation:


Simplifying
3a + -7 + 5b = 180

Reorder the terms:
-7 + 3a + 5b = 180

Solving
-7 + 3a + 5b = 180

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 3a + 7 + 5b = 180 + 7

Reorder the terms:
-7 + 7 + 3a + 5b = 180 + 7

Combine like terms: -7 + 7 = 0
0 + 3a + 5b = 180 + 7
3a + 5b = 180 + 7

Combine like terms: 180 + 7 = 187
3a + 5b = 187

Add '-5b' to each side of the equation.
3a + 5b + -5b = 187 + -5b

Combine like terms: 5b + -5b = 0
3a + 0 = 187 + -5b
3a = 187 + -5b

Divide each side by '3'.
a = 62.33333333 + -1.666666667b

Simplifying
a = 62.33333333 + -1.666666667b

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