7(x-3)=9(x+1)-38

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Solution for 7(x-3)=9(x+1)-38 equation:


Simplifying
7(x + -3) = 9(x + 1) + -38

Reorder the terms:
7(-3 + x) = 9(x + 1) + -38
(-3 * 7 + x * 7) = 9(x + 1) + -38
(-21 + 7x) = 9(x + 1) + -38

Reorder the terms:
-21 + 7x = 9(1 + x) + -38
-21 + 7x = (1 * 9 + x * 9) + -38
-21 + 7x = (9 + 9x) + -38

Reorder the terms:
-21 + 7x = 9 + -38 + 9x

Combine like terms: 9 + -38 = -29
-21 + 7x = -29 + 9x

Solving
-21 + 7x = -29 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
-21 + 7x + -9x = -29 + 9x + -9x

Combine like terms: 7x + -9x = -2x
-21 + -2x = -29 + 9x + -9x

Combine like terms: 9x + -9x = 0
-21 + -2x = -29 + 0
-21 + -2x = -29

Add '21' to each side of the equation.
-21 + 21 + -2x = -29 + 21

Combine like terms: -21 + 21 = 0
0 + -2x = -29 + 21
-2x = -29 + 21

Combine like terms: -29 + 21 = -8
-2x = -8

Divide each side by '-2'.
x = 4

Simplifying
x = 4

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