2x+23=7(x+9)

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Solution for 2x+23=7(x+9) equation:


Simplifying
2x + 23 = 7(x + 9)

Reorder the terms:
23 + 2x = 7(x + 9)

Reorder the terms:
23 + 2x = 7(9 + x)
23 + 2x = (9 * 7 + x * 7)
23 + 2x = (63 + 7x)

Solving
23 + 2x = 63 + 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.
23 + 2x + -7x = 63 + 7x + -7x

Combine like terms: 2x + -7x = -5x
23 + -5x = 63 + 7x + -7x

Combine like terms: 7x + -7x = 0
23 + -5x = 63 + 0
23 + -5x = 63

Add '-23' to each side of the equation.
23 + -23 + -5x = 63 + -23

Combine like terms: 23 + -23 = 0
0 + -5x = 63 + -23
-5x = 63 + -23

Combine like terms: 63 + -23 = 40
-5x = 40

Divide each side by '-5'.
x = -8

Simplifying
x = -8

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