3(3a-4)=5(2a-7)

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Solution for 3(3a-4)=5(2a-7) equation:


Simplifying
3(3a + -4) = 5(2a + -7)

Reorder the terms:
3(-4 + 3a) = 5(2a + -7)
(-4 * 3 + 3a * 3) = 5(2a + -7)
(-12 + 9a) = 5(2a + -7)

Reorder the terms:
-12 + 9a = 5(-7 + 2a)
-12 + 9a = (-7 * 5 + 2a * 5)
-12 + 9a = (-35 + 10a)

Solving
-12 + 9a = -35 + 10a

Solving for variable 'a'.

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

Add '-10a' to each side of the equation.
-12 + 9a + -10a = -35 + 10a + -10a

Combine like terms: 9a + -10a = -1a
-12 + -1a = -35 + 10a + -10a

Combine like terms: 10a + -10a = 0
-12 + -1a = -35 + 0
-12 + -1a = -35

Add '12' to each side of the equation.
-12 + 12 + -1a = -35 + 12

Combine like terms: -12 + 12 = 0
0 + -1a = -35 + 12
-1a = -35 + 12

Combine like terms: -35 + 12 = -23
-1a = -23

Divide each side by '-1'.
a = 23

Simplifying
a = 23

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