4x+7=6(x-7)+3x

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Solution for 4x+7=6(x-7)+3x equation:


Simplifying
4x + 7 = 6(x + -7) + 3x

Reorder the terms:
7 + 4x = 6(x + -7) + 3x

Reorder the terms:
7 + 4x = 6(-7 + x) + 3x
7 + 4x = (-7 * 6 + x * 6) + 3x
7 + 4x = (-42 + 6x) + 3x

Combine like terms: 6x + 3x = 9x
7 + 4x = -42 + 9x

Solving
7 + 4x = -42 + 9x

Solving for variable 'x'.

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

Add '-9x' to each side of the equation.
7 + 4x + -9x = -42 + 9x + -9x

Combine like terms: 4x + -9x = -5x
7 + -5x = -42 + 9x + -9x

Combine like terms: 9x + -9x = 0
7 + -5x = -42 + 0
7 + -5x = -42

Add '-7' to each side of the equation.
7 + -7 + -5x = -42 + -7

Combine like terms: 7 + -7 = 0
0 + -5x = -42 + -7
-5x = -42 + -7

Combine like terms: -42 + -7 = -49
-5x = -49

Divide each side by '-5'.
x = 9.8

Simplifying
x = 9.8

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