7x+34=8x-4

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Solution for 7x+34=8x-4 equation:


Simplifying
7x + 34 = 8x + -4

Reorder the terms:
34 + 7x = 8x + -4

Reorder the terms:
34 + 7x = -4 + 8x

Solving
34 + 7x = -4 + 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.
34 + 7x + -8x = -4 + 8x + -8x

Combine like terms: 7x + -8x = -1x
34 + -1x = -4 + 8x + -8x

Combine like terms: 8x + -8x = 0
34 + -1x = -4 + 0
34 + -1x = -4

Add '-34' to each side of the equation.
34 + -34 + -1x = -4 + -34

Combine like terms: 34 + -34 = 0
0 + -1x = -4 + -34
-1x = -4 + -34

Combine like terms: -4 + -34 = -38
-1x = -38

Divide each side by '-1'.
x = 38

Simplifying
x = 38

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