7(a-6)+5=4(a-7)

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Solution for 7(a-6)+5=4(a-7) equation:


Simplifying
7(a + -6) + 5 = 4(a + -7)

Reorder the terms:
7(-6 + a) + 5 = 4(a + -7)
(-6 * 7 + a * 7) + 5 = 4(a + -7)
(-42 + 7a) + 5 = 4(a + -7)

Reorder the terms:
-42 + 5 + 7a = 4(a + -7)

Combine like terms: -42 + 5 = -37
-37 + 7a = 4(a + -7)

Reorder the terms:
-37 + 7a = 4(-7 + a)
-37 + 7a = (-7 * 4 + a * 4)
-37 + 7a = (-28 + 4a)

Solving
-37 + 7a = -28 + 4a

Solving for variable 'a'.

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

Add '-4a' to each side of the equation.
-37 + 7a + -4a = -28 + 4a + -4a

Combine like terms: 7a + -4a = 3a
-37 + 3a = -28 + 4a + -4a

Combine like terms: 4a + -4a = 0
-37 + 3a = -28 + 0
-37 + 3a = -28

Add '37' to each side of the equation.
-37 + 37 + 3a = -28 + 37

Combine like terms: -37 + 37 = 0
0 + 3a = -28 + 37
3a = -28 + 37

Combine like terms: -28 + 37 = 9
3a = 9

Divide each side by '3'.
a = 3

Simplifying
a = 3

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