8x+13=7x+4

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Solution for 8x+13=7x+4 equation:


Simplifying
8x + 13 = 7x + 4

Reorder the terms:
13 + 8x = 7x + 4

Reorder the terms:
13 + 8x = 4 + 7x

Solving
13 + 8x = 4 + 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.
13 + 8x + -7x = 4 + 7x + -7x

Combine like terms: 8x + -7x = 1x
13 + 1x = 4 + 7x + -7x

Combine like terms: 7x + -7x = 0
13 + 1x = 4 + 0
13 + 1x = 4

Add '-13' to each side of the equation.
13 + -13 + 1x = 4 + -13

Combine like terms: 13 + -13 = 0
0 + 1x = 4 + -13
1x = 4 + -13

Combine like terms: 4 + -13 = -9
1x = -9

Divide each side by '1'.
x = -9

Simplifying
x = -9

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