34-2(a-25)=15-a

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Solution for 34-2(a-25)=15-a equation:


Simplifying
34 + -2(a + -25) = 15 + -1a

Reorder the terms:
34 + -2(-25 + a) = 15 + -1a
34 + (-25 * -2 + a * -2) = 15 + -1a
34 + (50 + -2a) = 15 + -1a

Combine like terms: 34 + 50 = 84
84 + -2a = 15 + -1a

Solving
84 + -2a = 15 + -1a

Solving for variable 'a'.

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

Add 'a' to each side of the equation.
84 + -2a + a = 15 + -1a + a

Combine like terms: -2a + a = -1a
84 + -1a = 15 + -1a + a

Combine like terms: -1a + a = 0
84 + -1a = 15 + 0
84 + -1a = 15

Add '-84' to each side of the equation.
84 + -84 + -1a = 15 + -84

Combine like terms: 84 + -84 = 0
0 + -1a = 15 + -84
-1a = 15 + -84

Combine like terms: 15 + -84 = -69
-1a = -69

Divide each side by '-1'.
a = 69

Simplifying
a = 69

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