3(x-5)-4x=-7

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Solution for 3(x-5)-4x=-7 equation:


Simplifying
3(x + -5) + -4x = -7

Reorder the terms:
3(-5 + x) + -4x = -7
(-5 * 3 + x * 3) + -4x = -7
(-15 + 3x) + -4x = -7

Combine like terms: 3x + -4x = -1x
-15 + -1x = -7

Solving
-15 + -1x = -7

Solving for variable 'x'.

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

Add '15' to each side of the equation.
-15 + 15 + -1x = -7 + 15

Combine like terms: -15 + 15 = 0
0 + -1x = -7 + 15
-1x = -7 + 15

Combine like terms: -7 + 15 = 8
-1x = 8

Divide each side by '-1'.
x = -8

Simplifying
x = -8

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