7(x-7)+3(3x)=47

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Solution for 7(x-7)+3(3x)=47 equation:


Simplifying
7(x + -7) + 3(3x) = 47

Reorder the terms:
7(-7 + x) + 3(3x) = 47
(-7 * 7 + x * 7) + 3(3x) = 47
(-49 + 7x) + 3(3x) = 47

Remove parenthesis around (3x)
-49 + 7x + 3 * 3x = 47

Multiply 3 * 3
-49 + 7x + 9x = 47

Combine like terms: 7x + 9x = 16x
-49 + 16x = 47

Solving
-49 + 16x = 47

Solving for variable 'x'.

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

Add '49' to each side of the equation.
-49 + 49 + 16x = 47 + 49

Combine like terms: -49 + 49 = 0
0 + 16x = 47 + 49
16x = 47 + 49

Combine like terms: 47 + 49 = 96
16x = 96

Divide each side by '16'.
x = 6

Simplifying
x = 6

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