7x+5=10(x-7)-3

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Solution for 7x+5=10(x-7)-3 equation:


Simplifying
7x + 5 = 10(x + -7) + -3

Reorder the terms:
5 + 7x = 10(x + -7) + -3

Reorder the terms:
5 + 7x = 10(-7 + x) + -3
5 + 7x = (-7 * 10 + x * 10) + -3
5 + 7x = (-70 + 10x) + -3

Reorder the terms:
5 + 7x = -70 + -3 + 10x

Combine like terms: -70 + -3 = -73
5 + 7x = -73 + 10x

Solving
5 + 7x = -73 + 10x

Solving for variable 'x'.

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

Add '-10x' to each side of the equation.
5 + 7x + -10x = -73 + 10x + -10x

Combine like terms: 7x + -10x = -3x
5 + -3x = -73 + 10x + -10x

Combine like terms: 10x + -10x = 0
5 + -3x = -73 + 0
5 + -3x = -73

Add '-5' to each side of the equation.
5 + -5 + -3x = -73 + -5

Combine like terms: 5 + -5 = 0
0 + -3x = -73 + -5
-3x = -73 + -5

Combine like terms: -73 + -5 = -78
-3x = -78

Divide each side by '-3'.
x = 26

Simplifying
x = 26

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