10a-45=3(a-15)

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Solution for 10a-45=3(a-15) equation:


Simplifying
10a + -45 = 3(a + -15)

Reorder the terms:
-45 + 10a = 3(a + -15)

Reorder the terms:
-45 + 10a = 3(-15 + a)
-45 + 10a = (-15 * 3 + a * 3)
-45 + 10a = (-45 + 3a)

Add '45' to each side of the equation.
-45 + 45 + 10a = -45 + 45 + 3a

Combine like terms: -45 + 45 = 0
0 + 10a = -45 + 45 + 3a
10a = -45 + 45 + 3a

Combine like terms: -45 + 45 = 0
10a = 0 + 3a
10a = 3a

Solving
10a = 3a

Solving for variable 'a'.

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

Add '-3a' to each side of the equation.
10a + -3a = 3a + -3a

Combine like terms: 10a + -3a = 7a
7a = 3a + -3a

Combine like terms: 3a + -3a = 0
7a = 0

Divide each side by '7'.
a = 0

Simplifying
a = 0

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