3=7x-(10x+4)

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Solution for 3=7x-(10x+4) equation:


Simplifying
3 = 7x + -1(10x + 4)

Reorder the terms:
3 = 7x + -1(4 + 10x)
3 = 7x + (4 * -1 + 10x * -1)
3 = 7x + (-4 + -10x)

Reorder the terms:
3 = -4 + 7x + -10x

Combine like terms: 7x + -10x = -3x
3 = -4 + -3x

Solving
3 = -4 + -3x

Solving for variable 'x'.

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

Add '3x' to each side of the equation.
3 + 3x = -4 + -3x + 3x

Combine like terms: -3x + 3x = 0
3 + 3x = -4 + 0
3 + 3x = -4

Add '-3' to each side of the equation.
3 + -3 + 3x = -4 + -3

Combine like terms: 3 + -3 = 0
0 + 3x = -4 + -3
3x = -4 + -3

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

Divide each side by '3'.
x = -2.333333333

Simplifying
x = -2.333333333

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