5(x+9)-7=x+4

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Solution for 5(x+9)-7=x+4 equation:


Simplifying
5(x + 9) + -7 = x + 4

Reorder the terms:
5(9 + x) + -7 = x + 4
(9 * 5 + x * 5) + -7 = x + 4
(45 + 5x) + -7 = x + 4

Reorder the terms:
45 + -7 + 5x = x + 4

Combine like terms: 45 + -7 = 38
38 + 5x = x + 4

Reorder the terms:
38 + 5x = 4 + x

Solving
38 + 5x = 4 + x

Solving for variable 'x'.

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

Add '-1x' to each side of the equation.
38 + 5x + -1x = 4 + x + -1x

Combine like terms: 5x + -1x = 4x
38 + 4x = 4 + x + -1x

Combine like terms: x + -1x = 0
38 + 4x = 4 + 0
38 + 4x = 4

Add '-38' to each side of the equation.
38 + -38 + 4x = 4 + -38

Combine like terms: 38 + -38 = 0
0 + 4x = 4 + -38
4x = 4 + -38

Combine like terms: 4 + -38 = -34
4x = -34

Divide each side by '4'.
x = -8.5

Simplifying
x = -8.5

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