2x+5+4x+4=7x-2

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Solution for 2x+5+4x+4=7x-2 equation:


Simplifying
2x + 5 + 4x + 4 = 7x + -2

Reorder the terms:
5 + 4 + 2x + 4x = 7x + -2

Combine like terms: 5 + 4 = 9
9 + 2x + 4x = 7x + -2

Combine like terms: 2x + 4x = 6x
9 + 6x = 7x + -2

Reorder the terms:
9 + 6x = -2 + 7x

Solving
9 + 6x = -2 + 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.
9 + 6x + -7x = -2 + 7x + -7x

Combine like terms: 6x + -7x = -1x
9 + -1x = -2 + 7x + -7x

Combine like terms: 7x + -7x = 0
9 + -1x = -2 + 0
9 + -1x = -2

Add '-9' to each side of the equation.
9 + -9 + -1x = -2 + -9

Combine like terms: 9 + -9 = 0
0 + -1x = -2 + -9
-1x = -2 + -9

Combine like terms: -2 + -9 = -11
-1x = -11

Divide each side by '-1'.
x = 11

Simplifying
x = 11

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