a+90+15=210

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Solution for a+90+15=210 equation: 


Simplifying
a + 90 + 15 = 210

Reorder the terms:
90 + 15 + a = 210

Combine like terms: 90 + 15 = 105
105 + a = 210

Solving
105 + a = 210

Solving for variable 'a'.

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

Add '-105' to each side of the equation.
105 + -105 + a = 210 + -105

Combine like terms: 105 + -105 = 0
0 + a = 210 + -105
a = 210 + -105

Combine like terms: 210 + -105 = 105
a = 105

Simplifying
a = 105

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