3a+36=7a-4

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Solution for 3a+36=7a-4 equation:


Simplifying
3a + 36 = 7a + -4

Reorder the terms:
36 + 3a = 7a + -4

Reorder the terms:
36 + 3a = -4 + 7a

Solving
36 + 3a = -4 + 7a

Solving for variable 'a'.

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

Add '-7a' to each side of the equation.
36 + 3a + -7a = -4 + 7a + -7a

Combine like terms: 3a + -7a = -4a
36 + -4a = -4 + 7a + -7a

Combine like terms: 7a + -7a = 0
36 + -4a = -4 + 0
36 + -4a = -4

Add '-36' to each side of the equation.
36 + -36 + -4a = -4 + -36

Combine like terms: 36 + -36 = 0
0 + -4a = -4 + -36
-4a = -4 + -36

Combine like terms: -4 + -36 = -40
-4a = -40

Divide each side by '-4'.
a = 10

Simplifying
a = 10

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