7(8-5)=3(x+3)

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Solution for 7(8-5)=3(x+3) equation:


Simplifying
7(8 + -5) = 3(x + 3)

Combine like terms: 8 + -5 = 3
7(3) = 3(x + 3)

Multiply 7 * 3
21 = 3(x + 3)

Reorder the terms:
21 = 3(3 + x)
21 = (3 * 3 + x * 3)
21 = (9 + 3x)

Solving
21 = 9 + 3x

Solving for variable 'x'.

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

Add '-3x' to each side of the equation.
21 + -3x = 9 + 3x + -3x

Combine like terms: 3x + -3x = 0
21 + -3x = 9 + 0
21 + -3x = 9

Add '-21' to each side of the equation.
21 + -21 + -3x = 9 + -21

Combine like terms: 21 + -21 = 0
0 + -3x = 9 + -21
-3x = 9 + -21

Combine like terms: 9 + -21 = -12
-3x = -12

Divide each side by '-3'.
x = 4

Simplifying
x = 4

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