4a-7=4(9-2)+1

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Solution for 4a-7=4(9-2)+1 equation:


Simplifying
4a + -7 = 4(9 + -2) + 1

Reorder the terms:
-7 + 4a = 4(9 + -2) + 1

Combine like terms: 9 + -2 = 7
-7 + 4a = 4(7) + 1

Multiply 4 * 7
-7 + 4a = 28 + 1

Combine like terms: 28 + 1 = 29
-7 + 4a = 29

Solving
-7 + 4a = 29

Solving for variable 'a'.

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

Add '7' to each side of the equation.
-7 + 7 + 4a = 29 + 7

Combine like terms: -7 + 7 = 0
0 + 4a = 29 + 7
4a = 29 + 7

Combine like terms: 29 + 7 = 36
4a = 36

Divide each side by '4'.
a = 9

Simplifying
a = 9

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