4(3)+7=A(3)-11

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


Simplifying
4(3) + 7 = A(3) + -11

Multiply 4 * 3
12 + 7 = A(3) + -11

Combine like terms: 12 + 7 = 19
19 = A(3) + -11

Reorder the terms for easier multiplication:
19 = 3A + -11

Reorder the terms:
19 = -11 + 3A

Solving
19 = -11 + 3A

Solving for variable 'A'.

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

Add '-3A' to each side of the equation.
19 + -3A = -11 + 3A + -3A

Combine like terms: 3A + -3A = 0
19 + -3A = -11 + 0
19 + -3A = -11

Add '-19' to each side of the equation.
19 + -19 + -3A = -11 + -19

Combine like terms: 19 + -19 = 0
0 + -3A = -11 + -19
-3A = -11 + -19

Combine like terms: -11 + -19 = -30
-3A = -30

Divide each side by '-3'.
A = 10

Simplifying
A = 10

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