3(x-7)+x=4(x-10)

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Solution for 3(x-7)+x=4(x-10) equation: 


Simplifying
3(x + -7) + x = 4(x + -10)

Reorder the terms:
3(-7 + x) + x = 4(x + -10)
(-7 * 3 + x * 3) + x = 4(x + -10)
(-21 + 3x) + x = 4(x + -10)

Combine like terms: 3x + x = 4x
-21 + 4x = 4(x + -10)

Reorder the terms:
-21 + 4x = 4(-10 + x)
-21 + 4x = (-10 * 4 + x * 4)
-21 + 4x = (-40 + 4x)

Add '-4x' to each side of the equation.
-21 + 4x + -4x = -40 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 + 0 = -40 + 4x + -4x
-21 = -40 + 4x + -4x

Combine like terms: 4x + -4x = 0
-21 = -40 + 0
-21 = -40

Solving
-21 = -40

Couldn't find a variable to solve for.

This equation is invalid, the left and right sides are not equal, therefore there is no solution.

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