-28+3x=7x+40

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Solution for -28+3x=7x+40 equation:


Simplifying
-28 + 3x = 7x + 40

Reorder the terms:
-28 + 3x = 40 + 7x

Solving
-28 + 3x = 40 + 7x

Solving for variable 'x'.

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

Add '-7x' to each side of the equation.
-28 + 3x + -7x = 40 + 7x + -7x

Combine like terms: 3x + -7x = -4x
-28 + -4x = 40 + 7x + -7x

Combine like terms: 7x + -7x = 0
-28 + -4x = 40 + 0
-28 + -4x = 40

Add '28' to each side of the equation.
-28 + 28 + -4x = 40 + 28

Combine like terms: -28 + 28 = 0
0 + -4x = 40 + 28
-4x = 40 + 28

Combine like terms: 40 + 28 = 68
-4x = 68

Divide each side by '-4'.
x = -17

Simplifying
x = -17

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