2(2+5x)-7(1+x)-3=0

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Solution for 2(2+5x)-7(1+x)-3=0 equation:


Simplifying
2(2 + 5x) + -7(1 + x) + -3 = 0
(2 * 2 + 5x * 2) + -7(1 + x) + -3 = 0
(4 + 10x) + -7(1 + x) + -3 = 0
4 + 10x + (1 * -7 + x * -7) + -3 = 0
4 + 10x + (-7 + -7x) + -3 = 0

Reorder the terms:
4 + -7 + -3 + 10x + -7x = 0

Combine like terms: 4 + -7 = -3
-3 + -3 + 10x + -7x = 0

Combine like terms: -3 + -3 = -6
-6 + 10x + -7x = 0

Combine like terms: 10x + -7x = 3x
-6 + 3x = 0

Solving
-6 + 3x = 0

Solving for variable 'x'.

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

Add '6' to each side of the equation.
-6 + 6 + 3x = 0 + 6

Combine like terms: -6 + 6 = 0
0 + 3x = 0 + 6
3x = 0 + 6

Combine like terms: 0 + 6 = 6
3x = 6

Divide each side by '3'.
x = 2

Simplifying
x = 2

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