3a-7=3(a+1)+11a+4

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Solution for 3a-7=3(a+1)+11a+4 equation:


Simplifying
3a + -7 = 3(a + 1) + 11a + 4

Reorder the terms:
-7 + 3a = 3(a + 1) + 11a + 4

Reorder the terms:
-7 + 3a = 3(1 + a) + 11a + 4
-7 + 3a = (1 * 3 + a * 3) + 11a + 4
-7 + 3a = (3 + 3a) + 11a + 4

Reorder the terms:
-7 + 3a = 3 + 4 + 3a + 11a

Combine like terms: 3 + 4 = 7
-7 + 3a = 7 + 3a + 11a

Combine like terms: 3a + 11a = 14a
-7 + 3a = 7 + 14a

Solving
-7 + 3a = 7 + 14a

Solving for variable 'a'.

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

Add '-14a' to each side of the equation.
-7 + 3a + -14a = 7 + 14a + -14a

Combine like terms: 3a + -14a = -11a
-7 + -11a = 7 + 14a + -14a

Combine like terms: 14a + -14a = 0
-7 + -11a = 7 + 0
-7 + -11a = 7

Add '7' to each side of the equation.
-7 + 7 + -11a = 7 + 7

Combine like terms: -7 + 7 = 0
0 + -11a = 7 + 7
-11a = 7 + 7

Combine like terms: 7 + 7 = 14
-11a = 14

Divide each side by '-11'.
a = -1.272727273

Simplifying
a = -1.272727273

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