4x+7=7x+15

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Solution for 4x+7=7x+15 equation:


Simplifying
4x + 7 = 7x + 15

Reorder the terms:
7 + 4x = 7x + 15

Reorder the terms:
7 + 4x = 15 + 7x

Solving
7 + 4x = 15 + 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.
7 + 4x + -7x = 15 + 7x + -7x

Combine like terms: 4x + -7x = -3x
7 + -3x = 15 + 7x + -7x

Combine like terms: 7x + -7x = 0
7 + -3x = 15 + 0
7 + -3x = 15

Add '-7' to each side of the equation.
7 + -7 + -3x = 15 + -7

Combine like terms: 7 + -7 = 0
0 + -3x = 15 + -7
-3x = 15 + -7

Combine like terms: 15 + -7 = 8
-3x = 8

Divide each side by '-3'.
x = -2.666666667

Simplifying
x = -2.666666667

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