7=4(a-2)+1

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Solution for 7=4(a-2)+1 equation:


Simplifying
7 = 4(a + -2) + 1

Reorder the terms:
7 = 4(-2 + a) + 1
7 = (-2 * 4 + a * 4) + 1
7 = (-8 + 4a) + 1

Reorder the terms:
7 = -8 + 1 + 4a

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

Solving
7 = -7 + 4a

Solving for variable 'a'.

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

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

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

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

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

Combine like terms: -7 + -7 = -14
-4a = -14

Divide each side by '-4'.
a = 3.5

Simplifying
a = 3.5

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