-30a+51a+-49=98

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Solution for -30a+51a+-49=98 equation:


Simplifying
-30a + 51a + -49 = 98

Reorder the terms:
-49 + -30a + 51a = 98

Combine like terms: -30a + 51a = 21a
-49 + 21a = 98

Solving
-49 + 21a = 98

Solving for variable 'a'.

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

Add '49' to each side of the equation.
-49 + 49 + 21a = 98 + 49

Combine like terms: -49 + 49 = 0
0 + 21a = 98 + 49
21a = 98 + 49

Combine like terms: 98 + 49 = 147
21a = 147

Divide each side by '21'.
a = 7

Simplifying
a = 7

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