4x+25=8x-7

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Solution for 4x+25=8x-7 equation:


Simplifying
4x + 25 = 8x + -7

Reorder the terms:
25 + 4x = 8x + -7

Reorder the terms:
25 + 4x = -7 + 8x

Solving
25 + 4x = -7 + 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.
25 + 4x + -8x = -7 + 8x + -8x

Combine like terms: 4x + -8x = -4x
25 + -4x = -7 + 8x + -8x

Combine like terms: 8x + -8x = 0
25 + -4x = -7 + 0
25 + -4x = -7

Add '-25' to each side of the equation.
25 + -25 + -4x = -7 + -25

Combine like terms: 25 + -25 = 0
0 + -4x = -7 + -25
-4x = -7 + -25

Combine like terms: -7 + -25 = -32
-4x = -32

Divide each side by '-4'.
x = 8

Simplifying
x = 8

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