7(x-3)+4=8x-25

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Solution for 7(x-3)+4=8x-25 equation:


Simplifying
7(x + -3) + 4 = 8x + -25

Reorder the terms:
7(-3 + x) + 4 = 8x + -25
(-3 * 7 + x * 7) + 4 = 8x + -25
(-21 + 7x) + 4 = 8x + -25

Reorder the terms:
-21 + 4 + 7x = 8x + -25

Combine like terms: -21 + 4 = -17
-17 + 7x = 8x + -25

Reorder the terms:
-17 + 7x = -25 + 8x

Solving
-17 + 7x = -25 + 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.
-17 + 7x + -8x = -25 + 8x + -8x

Combine like terms: 7x + -8x = -1x
-17 + -1x = -25 + 8x + -8x

Combine like terms: 8x + -8x = 0
-17 + -1x = -25 + 0
-17 + -1x = -25

Add '17' to each side of the equation.
-17 + 17 + -1x = -25 + 17

Combine like terms: -17 + 17 = 0
0 + -1x = -25 + 17
-1x = -25 + 17

Combine like terms: -25 + 17 = -8
-1x = -8

Divide each side by '-1'.
x = 8

Simplifying
x = 8

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