6-4(a+1)=7+1

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Solution for 6-4(a+1)=7+1 equation:


Simplifying
6 + -4(a + 1) = 7 + 1

Reorder the terms:
6 + -4(1 + a) = 7 + 1
6 + (1 * -4 + a * -4) = 7 + 1
6 + (-4 + -4a) = 7 + 1

Combine like terms: 6 + -4 = 2
2 + -4a = 7 + 1

Combine like terms: 7 + 1 = 8
2 + -4a = 8

Solving
2 + -4a = 8

Solving for variable 'a'.

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

Add '-2' to each side of the equation.
2 + -2 + -4a = 8 + -2

Combine like terms: 2 + -2 = 0
0 + -4a = 8 + -2
-4a = 8 + -2

Combine like terms: 8 + -2 = 6
-4a = 6

Divide each side by '-4'.
a = -1.5

Simplifying
a = -1.5

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