7(a-7)24=3(a-7)

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Solution for 7(a-7)24=3(a-7) equation:


Simplifying
7(a + -7) * 24 = 3(a + -7)

Reorder the terms:
7(-7 + a) * 24 = 3(a + -7)

Reorder the terms for easier multiplication:
7 * 24(-7 + a) = 3(a + -7)

Multiply 7 * 24
168(-7 + a) = 3(a + -7)
(-7 * 168 + a * 168) = 3(a + -7)
(-1176 + 168a) = 3(a + -7)

Reorder the terms:
-1176 + 168a = 3(-7 + a)
-1176 + 168a = (-7 * 3 + a * 3)
-1176 + 168a = (-21 + 3a)

Solving
-1176 + 168a = -21 + 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.
-1176 + 168a + -3a = -21 + 3a + -3a

Combine like terms: 168a + -3a = 165a
-1176 + 165a = -21 + 3a + -3a

Combine like terms: 3a + -3a = 0
-1176 + 165a = -21 + 0
-1176 + 165a = -21

Add '1176' to each side of the equation.
-1176 + 1176 + 165a = -21 + 1176

Combine like terms: -1176 + 1176 = 0
0 + 165a = -21 + 1176
165a = -21 + 1176

Combine like terms: -21 + 1176 = 1155
165a = 1155

Divide each side by '165'.
a = 7

Simplifying
a = 7

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