4x+840=7x+715

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Solution for 4x+840=7x+715 equation: 


Simplifying
4x + 840 = 7x + 715

Reorder the terms:
840 + 4x = 7x + 715

Reorder the terms:
840 + 4x = 715 + 7x

Solving
840 + 4x = 715 + 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.
840 + 4x + -7x = 715 + 7x + -7x

Combine like terms: 4x + -7x = -3x
840 + -3x = 715 + 7x + -7x

Combine like terms: 7x + -7x = 0
840 + -3x = 715 + 0
840 + -3x = 715

Add '-840' to each side of the equation.
840 + -840 + -3x = 715 + -840

Combine like terms: 840 + -840 = 0
0 + -3x = 715 + -840
-3x = 715 + -840

Combine like terms: 715 + -840 = -125
-3x = -125

Divide each side by '-3'.
x = 41.66666667

Simplifying
x = 41.66666667

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