7x+4=15x-17

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Solution for 7x+4=15x-17 equation:


Simplifying
7x + 4 = 15x + -17

Reorder the terms:
4 + 7x = 15x + -17

Reorder the terms:
4 + 7x = -17 + 15x

Solving
4 + 7x = -17 + 15x

Solving for variable 'x'.

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

Add '-15x' to each side of the equation.
4 + 7x + -15x = -17 + 15x + -15x

Combine like terms: 7x + -15x = -8x
4 + -8x = -17 + 15x + -15x

Combine like terms: 15x + -15x = 0
4 + -8x = -17 + 0
4 + -8x = -17

Add '-4' to each side of the equation.
4 + -4 + -8x = -17 + -4

Combine like terms: 4 + -4 = 0
0 + -8x = -17 + -4
-8x = -17 + -4

Combine like terms: -17 + -4 = -21
-8x = -21

Divide each side by '-8'.
x = 2.625

Simplifying
x = 2.625

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