3+5=4x-7

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Solution for 3+5=4x-7 equation: 


Simplifying
3 + 5 = 4x + -7

Combine like terms: 3 + 5 = 8
8 = 4x + -7

Reorder the terms:
8 = -7 + 4x

Solving
8 = -7 + 4x

Solving for variable 'x'.

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

Add '-4x' to each side of the equation.
8 + -4x = -7 + 4x + -4x

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

Add '-8' to each side of the equation.
8 + -8 + -4x = -7 + -8

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

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

Divide each side by '-4'.
x = 3.75

Simplifying
x = 3.75

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