4a+13=7a-5

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Solution for 4a+13=7a-5 equation:


Simplifying
4a + 13 = 7a + -5

Reorder the terms:
13 + 4a = 7a + -5

Reorder the terms:
13 + 4a = -5 + 7a

Solving
13 + 4a = -5 + 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.
13 + 4a + -7a = -5 + 7a + -7a

Combine like terms: 4a + -7a = -3a
13 + -3a = -5 + 7a + -7a

Combine like terms: 7a + -7a = 0
13 + -3a = -5 + 0
13 + -3a = -5

Add '-13' to each side of the equation.
13 + -13 + -3a = -5 + -13

Combine like terms: 13 + -13 = 0
0 + -3a = -5 + -13
-3a = -5 + -13

Combine like terms: -5 + -13 = -18
-3a = -18

Divide each side by '-3'.
a = 6

Simplifying
a = 6

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