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Add the expressions : 8x + 3 and 1 - 7x.

Answer» <p>Simplifying8x + -3 = 7x + 1</p><p>Reorder the terms:-3 + 8x = 7x + 1</p><p>Reorder the terms:-3 + 8x = 1 + 7x</p><p>Solving-3 + 8x = 1 + 7x</p><p>Solving for variable 'x'.</p><p>Move all terms containing x to the left, all other terms to the right.</p><p>Add '-7x' to each side of the equation.-3 + 8x + -7x = 1 + 7x + -7x</p><p>Combine like terms: 8x + -7x = 1x-3 + 1x = 1 + 7x + -7x</p><p>Combine like terms: 7x + -7x = 0-3 + 1x = 1 + 0-3 + 1x = 1</p><p>Add '3' to each side of the equation.-3 + 3 + 1x = 1 + 3</p><p>Combine like terms: -3 + 3 = 00 + 1x = 1 + 31x = 1 + 3</p><p>Combine like terms: 1 + 3 = 41x = 4</p><p>Divide each side by '1'.x = 4</p><p>Simplifyingx = 4</p> <p>x+4 is the best answer</p> <p>=(8x+3)+(1-7x)=8x+3+1-7x=8x-7x+3+1=x+4</p> <p>=(8×+3) +(1-7×)=8×+3+1-7×= 8×-7 × +3 +1=×+4</p>


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