3a-5=10(7a+4)+8

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Solution for 3a-5=10(7a+4)+8 equation:


Simplifying
3a + -5 = 10(7a + 4) + 8

Reorder the terms:
-5 + 3a = 10(7a + 4) + 8

Reorder the terms:
-5 + 3a = 10(4 + 7a) + 8
-5 + 3a = (4 * 10 + 7a * 10) + 8
-5 + 3a = (40 + 70a) + 8

Reorder the terms:
-5 + 3a = 40 + 8 + 70a

Combine like terms: 40 + 8 = 48
-5 + 3a = 48 + 70a

Solving
-5 + 3a = 48 + 70a

Solving for variable 'a'.

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

Add '-70a' to each side of the equation.
-5 + 3a + -70a = 48 + 70a + -70a

Combine like terms: 3a + -70a = -67a
-5 + -67a = 48 + 70a + -70a

Combine like terms: 70a + -70a = 0
-5 + -67a = 48 + 0
-5 + -67a = 48

Add '5' to each side of the equation.
-5 + 5 + -67a = 48 + 5

Combine like terms: -5 + 5 = 0
0 + -67a = 48 + 5
-67a = 48 + 5

Combine like terms: 48 + 5 = 53
-67a = 53

Divide each side by '-67'.
a = -0.7910447761

Simplifying
a = -0.7910447761

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