2x-54=7(x+5)-9

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Solution for 2x-54=7(x+5)-9 equation:


Simplifying
2x + -54 = 7(x + 5) + -9

Reorder the terms:
-54 + 2x = 7(x + 5) + -9

Reorder the terms:
-54 + 2x = 7(5 + x) + -9
-54 + 2x = (5 * 7 + x * 7) + -9
-54 + 2x = (35 + 7x) + -9

Reorder the terms:
-54 + 2x = 35 + -9 + 7x

Combine like terms: 35 + -9 = 26
-54 + 2x = 26 + 7x

Solving
-54 + 2x = 26 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-54 + 2x + -7x = 26 + 7x + -7x

Combine like terms: 2x + -7x = -5x
-54 + -5x = 26 + 7x + -7x

Combine like terms: 7x + -7x = 0
-54 + -5x = 26 + 0
-54 + -5x = 26

Add '54' to each side of the equation.
-54 + 54 + -5x = 26 + 54

Combine like terms: -54 + 54 = 0
0 + -5x = 26 + 54
-5x = 26 + 54

Combine like terms: 26 + 54 = 80
-5x = 80

Divide each side by '-5'.
x = -16

Simplifying
x = -16

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