7x+4x+4+9=8x+3

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Solution for 7x+4x+4+9=8x+3 equation:


Simplifying
7x + 4x + 4 + 9 = 8x + 3

Reorder the terms:
4 + 9 + 7x + 4x = 8x + 3

Combine like terms: 4 + 9 = 13
13 + 7x + 4x = 8x + 3

Combine like terms: 7x + 4x = 11x
13 + 11x = 8x + 3

Reorder the terms:
13 + 11x = 3 + 8x

Solving
13 + 11x = 3 + 8x

Solving for variable 'x'.

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

Add '-8x' to each side of the equation.
13 + 11x + -8x = 3 + 8x + -8x

Combine like terms: 11x + -8x = 3x
13 + 3x = 3 + 8x + -8x

Combine like terms: 8x + -8x = 0
13 + 3x = 3 + 0
13 + 3x = 3

Add '-13' to each side of the equation.
13 + -13 + 3x = 3 + -13

Combine like terms: 13 + -13 = 0
0 + 3x = 3 + -13
3x = 3 + -13

Combine like terms: 3 + -13 = -10
3x = -10

Divide each side by '3'.
x = -3.333333333

Simplifying
x = -3.333333333

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