45a-1200=60a-1800

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Solution for 45a-1200=60a-1800 equation:


Simplifying
45a + -1200 = 60a + -1800

Reorder the terms:
-1200 + 45a = 60a + -1800

Reorder the terms:
-1200 + 45a = -1800 + 60a

Solving
-1200 + 45a = -1800 + 60a

Solving for variable 'a'.

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

Add '-60a' to each side of the equation.
-1200 + 45a + -60a = -1800 + 60a + -60a

Combine like terms: 45a + -60a = -15a
-1200 + -15a = -1800 + 60a + -60a

Combine like terms: 60a + -60a = 0
-1200 + -15a = -1800 + 0
-1200 + -15a = -1800

Add '1200' to each side of the equation.
-1200 + 1200 + -15a = -1800 + 1200

Combine like terms: -1200 + 1200 = 0
0 + -15a = -1800 + 1200
-15a = -1800 + 1200

Combine like terms: -1800 + 1200 = -600
-15a = -600

Divide each side by '-15'.
a = 40

Simplifying
a = 40

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